Oncology & 2WW · Full case

Breast Cancer

NICE NG12NG12 · 2WWTriple assessment
BC
Breast Cancer · Clinical Reasoning Framework v2
GP & SCA · NICE NG12 (2023) · 2WW · Triple assessment · BRCA · Mammography · Adjuvant therapy
2WW <2 weeksNICE NG12 urgent 2-week wait referral criteria: unexplained breast lump in ≥30 years; unexplained lump in axilla ≥30 years; skin changes suggesting cancer; nipple changes in ≥50 years. Never send a patient home without 2WW when these criteria are met.
1 in 7 womenLifetime risk of breast cancer in UK women: 1 in 7; most common cancer in UK women; approximately 55,000 new cases/year; 5-year survival overall ~87%; stage I ~99%; stage IV ~30%
Triple assessmentTriple assessment = clinical examination + imaging (mammogram and/or USS) + histology (core biopsy or fine needle aspiration). All three components required for complete diagnosis. No single test alone can exclude breast cancer.
BRCA1/2BRCA1 mutation: lifetime breast cancer risk 69–72%. BRCA2: 45–55%. Criteria for BRCA testing: 3+ affected relatives same lineage; 2 relatives one ≤50 years; male breast cancer; bilateral breast cancer; breast + ovarian in same person or family. Refer genetics.
HER2 + ER + PRTumour receptor status drives treatment. ER+/PR+: hormone receptor positive (60–70% of cases) — adjuvant endocrine therapy (tamoxifen; aromatase inhibitors). HER2+: HER2-targeted therapy (trastuzumab). Triple negative: most aggressive; chemotherapy; limited targeted options.
DCIS — Stage 0Ductal carcinoma in situ: non-invasive; contained within duct; usually detected on mammography (microcalcifications); excellent prognosis if treated; surgery ± radiotherapy ± endocrine therapy; 10-year survival ~99%
Screening 50–71NHS Breast Screening Programme: 3-yearly mammography ages 50–71; invitation-based; 65–70% population uptake; prevents approximately 1,300 deaths/year in England; all patients invited at 50 should be counselled on screening benefits and limitations
Tamoxifen 5–10yAdjuvant endocrine therapy: tamoxifen (pre/perimenopausal): 5–10 years; SERM; reduces recurrence by ~50%; DVT/PE risk; endometrial cancer risk (1 in 500/year). Post-menopausal: aromatase inhibitor (anastrozole, letrozole) preferred; avoid in osteoporosis without bisphosphonate.
📋 Clinical Stem — Breast Cancer
A 47-year-old woman with a 6-week history of a painless lump in the upper outer quadrant of the right breast, requesting reassurance and worried her GP will tell her it is cancer
Sarah Hughes, 47, a secondary school English teacher, attends having noticed a firm, painless lump in her right breast approximately 6 weeks ago. She initially tried to ignore it but her friend, who had breast cancer three years ago, insisted she seek review. She has no nipple discharge or skin changes that she has noticed. She is pre-menopausal with regular periods. She has one child aged 19 and breastfed for 6 months. Her mother was diagnosed with breast cancer at age 63. She is on the combined oral contraceptive pill. She does not smoke. She drinks 15 units of alcohol per week. She is anxious, has been googling "breast lump symptoms" and is frightened. She has not told her husband or family yet because "she doesn't want to worry them if it's nothing."
This stem tests four clinical skills: applying the NICE NG12 2-week wait criteria correctly (unexplained lump in ≥30 years = 2WW regardless of clinical suspicion); understanding that the 2WW referral decision is based on the symptom, not on the GP's clinical assessment of probability; explaining the referral in plain language without catastrophising but without falsely reassuring; and managing the significant psychological impact of a potential breast cancer referral on a woman who has not yet told her family.
Scenario A — Nipple discharge 55-year-old with unilateral spontaneous bloodstained nipple discharge; no lump palpable. NICE NG12: bloodstained nipple discharge = 2WW regardless of age. Management: 2WW referral; cytology of discharge if available; advise against squeezing nipple (increases anxiety; may not represent active discharge during examination). Duct papilloma (most common benign cause) vs ductal carcinoma in situ or invasive cancer — cannot distinguish without triple assessment.
Scenario B — Skin changes 62-year-old with peau d'orange skin change (lymphoedema of dermis — orange-peel appearance) and nipple inversion of recent onset over the right breast. NICE NG12: skin changes suggesting cancer = 2WW. Peau d'orange suggests locally advanced or inflammatory breast cancer — urgent 2WW. Nipple inversion: significant if new and unilateral; if bilateral and longstanding: likely benign (ligament shortening).
Scenario C — High familial risk — BRCA counselling 38-year-old whose mother had breast cancer at 42 and maternal aunt had ovarian cancer at 50. Patient requests BRCA testing. NICE criteria for BRCA referral: ≥2 relatives with breast cancer, one ≤50; breast + ovarian in family; male breast cancer. Refer to clinical genetics. While awaiting genetics: annual MRI screening from age 30 if high risk. Chemoprevention: tamoxifen (pre-menopausal) or anastrozole (post-menopausal) for high-risk women — NICE NG12.
Scenario D — Reassurance after benign result 34-year-old returns after triple assessment confirming fibroadenoma (smooth, rubbery, mobile, non-tender — "breast mouse"). Management: explain benign diagnosis confidently; reassurance is appropriate; no treatment needed unless symptomatic or large (>3cm); patient-initiated monitoring — "return if changes"; do not leave patient with doubt. Fibroadenoma: increased by OCP use; slightly increased breast cancer risk over lifetime; annual breast awareness encouraged.
Scenario E — Post-diagnosis support and treatment decisions 52-year-old recently diagnosed with ER+, HER2-, Grade 2 invasive ductal carcinoma, attending GP for support. Receptor status drives treatment: endocrine therapy (anastrozole 5–10 years); chemotherapy may be indicated (Oncotype DX or similar genomic test guides decision); radiotherapy after wide local excision. Menopausal symptoms from aromatase inhibitor: joint pain, hot flushes, vaginal dryness. Psychosocial support: counselling, Breast Cancer Now, cancer care team. Fertility if relevant (egg preservation before chemotherapy in younger women).
Key variables to adapt for Age (≥50: 2WW for nipple changes; any age ≥30: 2WW for unexplained lump); hormonal factors (OCP, HRT, pregnancy, breastfeeding — modify risk and presentation); family history (BRCA testing criteria); bilateral vs unilateral (unilateral changes more concerning); duration (rapid growth more concerning); associated features (nipple discharge character; skin changes; axillary lymphadenopathy); psychological context (friend with cancer; family not told; anxiety; fertility concerns in younger women).
Steps:
1
Step 1
History Taking — Lump Characterisation · Red Flags · Risk Factors · ICE · Psychosocial
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The breast cancer consultation has one overriding principle: NICE NG12 mandates a 2-week wait referral for any unexplained breast lump in a patient aged ≥30, regardless of the GP's assessment of clinical probability. The history determines which 2WW pathway applies, provides context for the referral letter, surfaces the patient's fears, and allows the GP to deliver the referral news empathetically. Sarah has not told her family — this psychosocial context is as clinically important as the lump characterisation.
🎓 SCA framing — acknowledge the fear before the clinical history
"I can hear this has been really worrying you. Before we go through the details of the lump, I want to say something: I don't know yet what this is — and neither does anyone else until we have done the proper tests. What I do know is that you've done exactly the right thing by coming in."
Beginning with acknowledgement of anxiety reduces the information-processing impairment that high anxiety causes. A frightened patient cannot retain clinical information well. Reducing the emotional temperature before delivering clinical facts improves both the consultation and adherence to the referral plan.
1A — Lump characterisation and red flag features
QuestionWhy it mattersChanges what?
🟢 OPEN QUESTION"Can you tell me about the lump — when you first noticed it, what it feels like, and whether anything about it has changed since you found it?" The open question establishes the narrative — when found, how, and the emotional trajectory since discovery. Sarah has known about this lump for 6 weeks. Six weeks of anxiety, googling, and keeping a secret. The clinical information (location, consistency, change over time) comes with this question; so does the emotional information (shame about not going sooner; fear of the answer; friend's cancer experience). Both matter. In SCA: a candidate who asks only closed lump-characterisation questions misses the emotional load of this consultation, which is as important for the Relating to Others domain as the clinical questions are for Tasks.Important: NICE NG12 2WW criteria for breast lump are age-based (≥30) and symptom-based (unexplained). Clinical probability does not determine referral — the symptom does. A GP who says "I think this is probably benign so we'll watch it" for a woman with an unexplained lump at age 47 is not following NICE guidance. Lump history → clinical characterisation for referral letter6 weeks of concealment + friend's cancer → significant anxiety context
Location, size, consistency"Where exactly is it — can you show me? Is it one lump or more than one? Does it feel hard and fixed or softer and movable?"Upper outer quadrant (UOQ): most common location for breast cancer (50% of cases — greatest density of glandular tissue). Hard, irregular, non-tender, fixed: suspicious features. Soft, smooth, mobile, tender: more likely benign (fibroadenoma or cyst). But clinical characterisation alone is insufficient — triple assessment is required for any unexplained lump. A smooth mobile lump in a 47-year-old is still a 2WW referral. Size: not deterministic for malignancy; very large smooth lumps can be fibroadenomas; very small hard fixed lumps can be cancer.Hard, irregular, fixed: higher malignant probability; 2WW. Smooth, mobile, soft: likely benign (fibroadenoma, cyst) — still 2WW if age ≥30 and unexplained. Clinical features alone cannot exclude cancer.Characterisation informs pre-referral probability; does not change 2WW decision at age ≥30
Change over time"Has the lump changed since you first noticed it — got bigger, harder, more defined, or changed in any way?"Rapidly growing lump: more concerning — consider inflammatory breast cancer (rapid growth, skin erythema, warmth, peau d'orange — rare but aggressive). Stable lump: more likely benign (fibroadenoma can be stable for years). However: growth or stability alone is not sufficient to determine management — triple assessment required. Any new unexplained lump in a woman ≥30: 2WW. Cyclical variation (larger premenstrually, shrinks after period): suggests benign fibrocystic change — still warrants 2WW if first presentation and unexplained.Rapid growth + skin erythema + warmth: inflammatory breast cancer — most urgent 2WW. Slow growth or stable: still 2WW; informs clinical letter. Cyclical: may suggest fibrocystic — still 2WW at first presentation.Rapid growth → possible inflammatory BC; most urgent 2WW pathway
Associated features — nipple, skin, axilla"Have you noticed any change in the nipple — any discharge, retraction, or change in shape? Any skin changes — redness, dimpling, puckering, or change in texture? Any swelling or lumps in the armpit?"Nipple changes: unilateral nipple retraction (new onset) = highly suspicious; 2WW; suggests subareolar malignancy. Bloodstained nipple discharge: 2WW (highest priority among discharge types). Skin dimpling/puckering: ligamentous traction from invasive carcinoma — highly suspicious; 2WW. Peau d'orange (orange-peel appearance from lymphoedema of dermis): locally advanced or inflammatory breast cancer — urgent. Axillary lymphadenopathy: unilateral hard fixed nodes = metastatic until proven otherwise. Erythema alone: may indicate mastitis or inflammatory BC — context important.Any skin change suggesting cancer: 2WW. Nipple inversion/retraction (new): 2WW. Bloodstained discharge: 2WW. Peau d'orange: urgent. Axillary adenopathy: 2WW or direct admission depending on severity.Skin changes suggesting BC → 2WW (any age)Nipple/skin changes → locally advanced disease; urgent
Pain"Is the lump tender? Do you have any breast pain?"Important concept: breast cancer is usually painless. Mastalgia (breast pain) without a lump is usually benign (cyclical mastitis; fibrocystic change). Pain does not exclude malignancy, but the combination of painlessness + hard + fixed is more sinister. Pain in an area of a lump may indicate inflammatory component. Cyclical mastalgia: reassurance; evening primrose oil (limited evidence); supportive bra. Non-cyclical mastalgia: exclude musculoskeletal (costochondritis — Tietze's syndrome — tender costochondral junction; more laterally tender); exclude referral from biliary disease (right upper quadrant lump); NSAID; refer if persistent.Painless lump: most concerning clinical feature for malignancy; 2WW. Pain without lump: likely benign; conservative management; 2WW not required unless red flags develop. Pain + lump: still 2WW.Painless lump ≥30: 2WW regardless. Pain without lump: reassurance + conservative management
1B — Red flags
🚨

Red Flags — criteria for 2WW referral and urgent action

Red flagWhy significantAction
Unexplained breast lump in patient aged ≥30 yearsNICE NG12: this is the primary 2WW criterion. "Unexplained" = lump that cannot be confidently attributed to a benign cause on clinical examination alone. At age 47 with a 6-week painless lump: the clinical examination alone is insufficient to exclude cancer. Triple assessment is required. Do not reassure without 2WW referral.2WW referral (urgent suspected cancer pathway): within 2 weeks
Skin changes suggesting breast cancer (any age)Skin puckering, dimpling (traction by Cooper's ligaments); peau d'orange (lymphoedema of dermis from dermal lymphatic blockage); skin nodule over breast; erythema (inflammatory breast cancer). These may represent locally advanced disease. Any skin change suggesting cancer: 2WW regardless of age.2WW referral (any age); peau d'orange: may require same-day assessment
Nipple changes in patient aged ≥50 yearsNICE NG12: nipple changes in ≥50 years = 2WW criteria. Includes: unilateral nipple retraction (new onset — suspicious for subareolar malignancy pulling the nipple inward); bloodstained nipple discharge (any age); serosanguinous discharge; unilateral clear discharge with associated lump.2WW referral (≥50 years with nipple changes); bloodstained discharge: 2WW any age
Unexplained lump in axilla aged ≥30 yearsAxillary lymph node enlargement in breast cancer context: highly significant. Isolated hard axillary lymphadenopathy in a woman ≥30 may represent nodal spread of occult breast primary (occult primary is rare but important). Also: lymphoma (bilateral, soft, mobile); reactive (recent infection). Clinical examination of both breast and axilla in every woman presenting with axillary lump.2WW referral; examine breast; USS axilla; if bilateral lymphadenopathy: consider lymphoma pathway
Suspected inflammatory breast cancerInflammatory breast cancer: rapid onset breast swelling, erythema, warmth, peau d'orange; may not have a discrete lump; often mistaken for mastitis; accounts for approximately 1–5% of breast cancers but is aggressive with poorer prognosis. Key discriminator from mastitis: inflammatory BC does not respond to antibiotics; recurrence after antibiotics; no fever/systemic illness. Any apparent "mastitis" in a non-breastfeeding woman ≥30 that does not resolve with a course of antibiotics: urgent 2WW.Urgent suspected cancer pathway — treat as inflammatory BC until proven otherwise; do NOT give antibiotics alone
Signs of metastatic disease (bone pain, cough, weight loss, neurological symptoms)Metastatic breast cancer presents at diagnosis in 5–10% of cases. Bone metastases (most common): persistent bone pain; pathological fracture; hypercalcaemia. Lung: cough, dyspnoea. Liver: jaundice, RUQ pain, abnormal LFTs. Brain: headache, focal neurology. If breast lump is accompanied by unexplained weight loss, persistent bone pain, or neurological symptoms: priority 2WW or direct admission depending on severity.Priority 2WW; bloods (LFTs, calcium, FBC, LDH); bone X-ray if pain; chest X-ray; CT if metastatic disease suspected
🛡️

Safeguarding Considerations in Breast Cancer Presentation

🚨 Delayed Presentation — Domestic Abuse or Control
  • Delayed presentation (6 weeks in Sarah's case) may reflect fear, avoidance, or inability to seek care without a partner's permission
  • In abusive relationships: access to healthcare may be controlled or discouraged; health problems may be minimised or dismissed by an abusive partner
  • Sarah coming without her husband and not having told him: may be appropriate privacy — but screen sensitively for coercive control
  • NICE guidance: routine enquiry about domestic abuse in vulnerable settings including new serious diagnosis
💊 Non-Disclosure and Self-Harm Risk at Diagnosis
  • Breast cancer diagnosis carries significant psychological burden; risk of depression, anxiety, and in a minority of cases, suicidal ideation
  • Patients who have not told family (like Sarah) may feel isolated with a potentially devastating diagnosis
  • PHQ-9 or brief wellbeing screen at the 2WW result appointment; ensure support network is in place
  • Cancer charity helplines: Breast Cancer Now 0808 800 6000; Macmillan 0808 808 0000
🧒 Children in the Household
  • Sarah has a 19-year-old child — likely independent but may be at home
  • Younger children in household of a breast cancer patient: safeguarding consideration if parent's health deteriorates and childcare is affected
  • Younger patients (under 50) with young children: additional psychosocial complexity; childcare arrangements if chemotherapy/surgery required
  • Practical support: social worker input; Macmillan practical support
🔬 Fertility Preservation
  • Women under 50 facing chemotherapy: fertility may be affected (cyclophosphamide and other alkylating agents suppress ovarian function)
  • NICE guidance: discuss fertility preservation before starting chemotherapy; refer to fertility services for egg cryopreservation if applicable
  • Sarah: 47, pre-menopausal; if chemotherapy likely, fertility discussion required even if family is complete (premature menopause from chemotherapy)
  • HER2+ disease in younger women: trastuzumab during pregnancy is contraindicated; contraception planning required
At the 2WW referral appointment: Acknowledge that Sarah has not told her family. Do not pressure her to disclose before she is ready. Offer support: "I want to make sure you have someone to talk to — is there anyone who knows about this?" Ensure she has Breast Cancer Now helpline number. Offer to see her again before or after the clinic appointment. Document that emotional support was offered.
1C — Risk factors
🧬 Hormonal and reproductive risk factors
FactorWhy it mattersImpact
Family history — mother diagnosed age 63First-degree relative with breast cancer: approximately doubles lifetime risk. Age of diagnosis matters: earlier age (especially <50) increases genetic risk probability. Maternal diagnosis at 63 is post-menopausal — lower genetic risk than if at 43. However: still relevant; mention in referral letter; ask about other relatives (maternal aunts; grandmother); consider BRCA criteria if pattern suggests hereditary cancer syndrome.BRCA criteria not met in Sarah's case (single relative, age 63). Family history still relevant — mention in referral; inform screening decisions; low-moderate risk elevation.
Combined oral contraceptive pill (OCP)Current OCP use: small but statistically significant increased breast cancer risk during use and up to 10 years after stopping (relative risk approximately 1.2–1.3). Absolute risk small in young women but relevant in the context of a presenting lump. OCP also reduces risk of ovarian and endometrial cancer. The decision to stop OCP should be patient-led and discussed: stopping OCP will not change the current presentation but reduces ongoing risk exposure.Current OCP: small increase in breast cancer risk; relevant in context; discuss risk-benefit; consider stopping if family history + age; does not change 2WW decision.
Alcohol intake (15 units/week)Alcohol is a recognised risk factor for breast cancer. Risk increases linearly: approximately 7–10% increased risk per 10g alcohol/day. UK safe limits: 14 units/week maximum. Sarah's 15 units/week exceeds safe limits. Mechanism: alcohol increases oestrogen levels and IGF-1; reduces folate metabolism (anti-proliferative). Brief intervention: relevant both for cancer risk and general health. Not the primary focus of this consultation but important to document.15 units/week: slightly above safe limits (14/week); increased breast cancer risk (~10%); brief intervention appropriate; reduce to safe limits; mention in risk factor context (not to blame).
Late first pregnancy and breastfeedingFirst full-term pregnancy at 28: moderate risk reduction from early childbearing (early pregnancy reduces mammary gland undifferentiated stem cell pool). Breastfeeding for 6 months: modest protective effect (each 12 months of breastfeeding reduces risk by approximately 4%). Nulliparity increases risk significantly (unopposed oestrogen stimulation). Protective factors in Sarah: breastfed; had a child; normal BMI (not stated but no evidence of obesity).Breastfeeding history: protective; document. Late first pregnancy: modest risk increase. Neither changes clinical management today.
🔬 BRCA criteria — when to refer for genetic testing
CriteriaClinical implicationAction
3+ affected relatives same lineageThree or more first- or second-degree relatives with breast cancer on the same side (maternal or paternal lineage) suggests high hereditary risk; BRCA1/2 testing indicated. Comprehensive family history both sides required — BRCA2 can be paternally inherited.Refer to clinical genetics for BRCA testing consideration. Annual MRI from age 30 if high risk confirmed.
2 affected relatives — one ≤50 at diagnosisTwo relatives with breast cancer, one diagnosed ≤50: higher probability of pathogenic BRCA variant. Age ≤50 at diagnosis significantly elevates genetic risk probability.Genetics referral. Chemoprevention discussion: tamoxifen (pre-menopausal) or anastrozole (post-menopausal) for high-risk women per NICE NG12.
Male breast cancer in familyMale breast cancer: highly associated with BRCA2 mutation (carrier status in ~5% of male breast cancer vs ~0.2% general population). Any male breast cancer in family = genetics referral regardless of number of affected relatives.Urgent genetics referral. BRCA2 carrier: 45–55% lifetime breast cancer risk; 15–20% prostate cancer risk.
Breast + ovarian in same person or first-degree relativeBreast and ovarian cancer in the same individual or first-degree relative: characteristic BRCA1 pattern. BRCA1: high risk of both cancers; breast cancer typically ER-negative; ovarian cancer typical in 40–50s.Genetics referral. If BRCA1 confirmed: discuss risk-reducing mastectomy and bilateral salpingo-oophorectomy (BSO) after childbearing complete.
1D — ICE
💭 Ideas
"What have you been thinking about the lump — have you been trying to work out what it might be?"
Sarah has been Googling for 6 weeks. She has almost certainly encountered information about breast cancer symptoms, possibly read about survival statistics, and may have self-diagnosed. Understanding her current illness model — what she thinks this is — allows the GP to confirm accurate beliefs, correct misconceptions (most lumps are not cancer), and address specific fears rather than generic reassurance. "I've been too scared to look" is as clinically significant as "I think it's cancer" — both require different responses.
😟 Concerns
"I get the sense there's a specific fear you've been carrying with this — is it the possibility it's cancer, or something else about what finding out might mean?"
Sarah's friend had breast cancer three years ago. She has seen what cancer diagnosis and treatment looks like. Her concerns may be: losing her breast; chemotherapy and its effects; her children; her career; dying. The question "what would finding out it's cancer mean to you?" surfaces the specific fears rather than generic cancer anxiety. It also opens the door to the conversation about her friend's experience and whether that is colouring her interpretation of her own risk.
🎯 Expectations
"What were you hoping to come away with today — reassurance, a plan, or something else?"
Sarah's stated expectation may be "reassurance that it's nothing." The GP cannot give this — but can give something more valuable: a clear plan to find out definitively. Managing the expectation shift from "tell me it's benign" to "I'm going to get you the definitive answer" is the key communication task. The 2WW referral is not bad news — it is the right clinical pathway. Framing it as "I am not going to guess — I'm going to make sure you get the tests that give us a definite answer" is more honest and more therapeutic than false reassurance.
1E — Psychosocial context
🫂 The six-week secret — why patients delay breast cancer presentation

Sarah has known about this lump for six weeks and has not told her husband or family. This is a clinical fact as much as the lump's characteristics. The delay is multifactorial: fear of what the GP will say; not wanting to worry family before knowing; magical thinking ("if I don't get it checked, maybe it's not real"); competing responsibilities (teacher in term time); and the paralysing effect of a friend's recent cancer experience which makes the possibility feel more real and more terrifying. Understanding the reason for the delay — without judging it — is both clinically important (establishes the timeline) and therapeutically important (reduces shame about not coming sooner).

😰 Fear and Avoidance

Six weeks of anxiety is clinically significant. The GP who treats this as purely a clinical presentation misses an opportunity to address the underlying fear, which will affect adherence to the referral pathway. Patients who are extremely frightened sometimes avoid follow-up appointments, decline biopsy, or delay treatment — all of which worsen outcomes. Addressing the fear explicitly — validating it while providing a clear plan — is therapeutic and clinically important.

"Finding something like this and sitting with it for six weeks — that takes real courage. I want to tell you something: you have done exactly the right thing by coming in now. The time you have waited has not cost you anything in terms of your care — and we are going to get to the bottom of this properly."
👥 The Friend with Breast Cancer

Sarah's friend's breast cancer experience is central to her psychological state. She has watched someone she cares about go through diagnosis, surgery, chemotherapy, and all that entails. This experience both motivated her to seek review (eventually) and amplified her fear. A gentle enquiry — "tell me about your friend's experience" — surfaces what Sarah knows, fears, and has projected onto her own situation. It also allows the GP to acknowledge that cancer experiences differ significantly: not all breast cancer is the same stage, the same treatment, or the same outcome.

"You mentioned your friend had breast cancer. It sounds like watching that was really difficult. I want you to know that every person's situation is different — the experience your friend had tells you that this happens, not that this is what is going to happen to you. Whatever we find, we face it with information, not with what happened to someone else."
🤫 Not Telling the Family

Sarah has not told her husband or family. This is a significant psychological burden — carrying a secret that feels potentially life-altering. The GP should not pressure her to disclose prematurely, but should gently explore why she has not told anyone and whether she has someone to support her. Going to a breast clinic appointment alone, if a biopsy or difficult news is possible, is a significant additional stress. "Is there anyone who could come with you?" is an important practical question that is also an offer of support.

"You mentioned you haven't told your husband yet. I completely understand why — you didn't want to worry anyone until you knew something for certain. But you are going to have a clinic appointment in the next week or two, and it might help to have someone with you. You don't have to tell them everything right now — but is there anyone you trust who could go with you?"
🏫 Occupational Impact

Sarah is a secondary school teacher. Term-time pressures may have contributed to her delay in seeking review. If a significant diagnosis follows, there will be practical questions about sick leave, disclosure to the school, and managing a class while undergoing treatment. Teaching is a demanding physical and emotional role; chemotherapy side effects (fatigue, infection risk) and surgery have direct occupational implications. Early social work or occupational health involvement, if a diagnosis follows, is important. For now: acknowledge that timing this in term time is additionally stressful.

"I know you're a teacher — the timing of all of this, in term time, adds extra pressure. Whatever the results show, there is support available to help you manage your work alongside any treatment. You should not feel you have to manage this alone or that your job takes priority over your health."
🔬 OCP and Risk Perception

Sarah is on the combined OCP. In the context of a potential breast cancer referral, she may ask whether the pill "caused" this. The honest answer: OCP is a small contributor to breast cancer risk, but the pill does not "cause" a specific cancer presentation. The decision about whether to continue the OCP should be patient-led and discussed after the referral result is known. For now: do not create additional guilt about OCP use. If breast cancer is confirmed, oestrogen-containing contraception will need to be stopped (contraindicated with ER-positive breast cancer treatment).

"I know you might be wondering whether the pill is connected to this. The pill does have a small association with breast cancer risk — but it doesn't cause a specific lump. We don't need to make any decisions about your contraception today — let's get the test results first, and then we can discuss everything."
📊 Statistics and Prognosis Anxiety

Sarah has been Googling. She may have encountered survival statistics, stage-specific mortality data, or stories of young women with breast cancer. The GP should acknowledge that statistics were probably encountered without asking what she found — this validates the experience without amplifying it. The honest message: "most breast lumps turn out to be benign; the tests will tell us which category you fall into; and if this is cancer, being seen early is the best possible position to be in." This is accurate, hopeful, and not falsely reassuring.

"I imagine you've been reading things online — most people do. I want to put the statistics in context: most breast lumps are not cancer, and even among those that are, being seen early makes a very significant difference to outcomes. I am not going to tell you this is definitely benign — but I am going to tell you that the fact you came in now, and that we are getting you to a specialist quickly, puts you in the best possible position."
🎓 SCA Checkpoint — Step 1TasksRelating to OthersGlobal Skills
Key phrases that score
"Finding something like this and sitting with it for 6 weeks — you've done the right thing coming in now. I don't know what this is yet, and neither does anyone. What I do know is that we are going to get you the tests that give us a definite answer."
"You mentioned your friend had breast cancer — watching that was difficult. I want you to know that every situation is different. Whatever we find, we face it with the facts, not with what happened to someone else."
"I know you haven't told your husband yet. You don't have to tell anyone anything today. But you are going to have a clinic appointment soon — is there someone who could come with you?"
Deductions
  • Falsely reassuring ("I'm sure it's nothing") — undermines trust if result is abnormal; also clinically inaccurate
  • Delaying referral to "watch and wait" — NICE NG12: 2WW for unexplained lump in ≥30 years, regardless of clinical assessment
  • Not addressing the 6-week concealment and family not informed — the psychosocial context is as important as the clinical characterisation
🔴 Red
False reassurance given; 2WW not mentioned; fear not acknowledged; friend's cancer not explored; family not told — not addressed; OCP blamed; "come back in 6 weeks" — dangerous delay
🟠 Amber
2WW referral discussed; fear not fully explored; friend's experience not acknowledged; family not told — not addressed; ICE partial; risk factors listed but not contextualised
🟢 Green
Fear acknowledged before clinical history; 2WW explained without catastrophising; friend's experience acknowledged; family not told — support offered; ICE all three; risk factors contextualised; OCP not blamed; false reassurance avoided; closing question
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Step 2
Triage — 2WW Criteria · Urgent vs Routine · Inflammatory BC
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NICE NG12 triage: the 2WW referral decision is based on specific symptom criteria, not on the GP's clinical assessment of probability of malignancy. A GP who examines a lump and decides it "feels benign" and therefore does not 2WW has misapplied NICE guidance. The symptom (unexplained lump in ≥30 years) is the criterion. The clinical examination informs the referral letter and the urgency level — it does not determine whether to refer.
🔴 Emergency / Urgent

Same Day / <2 Weeks

Same-day or urgent 2WW
  • Suspected inflammatory breast cancerRapid breast swelling + skin erythema + warmth + peau d'orange → same-day specialist assessment; does NOT respond to antibiotics; do not delay
  • Signs of distant metastasis at presentationBone pain + weight loss + hepatomegaly + neurological symptoms → urgent staging bloods; priority 2WW; consider CT
  • Skin changes suggesting cancer (peau d'orange, dimpling)2WW any age; may represent locally advanced disease
🟠 2WW — ≤2 Weeks

Urgent Suspected Cancer Pathway

Refer within 2 working days of GP decision
  • Unexplained breast lump aged ≥30 — Sarah2WW: triple assessment within breast clinic (clinical exam + imaging + biopsy)
  • Bloodstained nipple discharge — any age2WW: ductoscopy ± duct excision; cytology of discharge
  • Nipple changes aged ≥50 years2WW: new retraction, ulceration, eczematous nipple change (Paget's disease)
  • Unexplained axillary lump aged ≥302WW: breast examination; USS axilla; exclude occult primary
🟢 Routine

Non-urgent referral or GP management

No 2WW criteria
  • Cyclical mastalgia without lump (any age)Reassurance; supportive bra; evening primrose oil; NSAIDs; refer if persistent or severe
  • Galactorrhoea (milky bilateral discharge)Prolactin; TFTs; review medications (metoclopramide, domperidone, antipsychotics); not 2WW unless lump present
🎓 SCA Checkpoint — Step 2Tasks
2WW rationale
"I am going to refer you on what's called a 2-week wait pathway. This is a fast-track route to a specialist clinic where you'll have a full assessment — an examination, imaging, and if needed a sample taken. The reason I'm referring you this way is not because I think this is cancer — it's because NICE guidelines say anyone with an unexplained breast lump needs this assessment to be sure. Most people referred this way turn out to have a benign cause."
Deductions
  • Saying "I don't think this is cancer so we'll monitor it for 6 weeks" — dangerous delay; not NICE-compliant; represents a significant clinical error in a 47-year-old with a 6-week unexplained lump
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Step 3
Examination — Breast · Lymph Nodes · Skin · Nipple
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Breast examination in GP: offers important clinical information for the referral letter, but does not determine whether to 2WW refer (the symptom does). The examination must be explained sensitively (chaperone offered and documented), conducted systematically (both breasts, all quadrants, nipples, axillae, supraclavicular fossae), and documented in the notes. The GP examination result is not a diagnostic test — it informs, not determines, the pathway.
ExaminationWhat to assessFinding changes urgencyChanges?
Breast examination — both breasts (chaperone documented)Systematic examination: inspection standing/sitting (symmetry, skin changes, nipple position, peau d'orange); palpation lying (quadrant by quadrant, nipple complex, inframammary fold). Lump characteristics: size; consistency (hard/rubbery/soft); surface (smooth/irregular); mobility (mobile/fixed to skin/fixed to chest wall); borders (well-defined/ill-defined); tender/non-tender. UOQ hard, irregular, non-tender, fixed: highest malignancy probability. Smooth, mobile, well-defined, soft: fibroadenoma or cyst — still 2WW at age 47.Hard, fixed, irregular, non-tender: highest malignancy probability; ensures urgent 2WW letter. Smooth, mobile, non-tender: likely benign — still 2WW; informs letter that clinical features suggest benign but cannot exclude cancer. Bilateral symmetrical: less likely unilateral malignancy.YES — informs referral letter; modifies urgency wording
Axillary lymph node examination — both sidesPalpate all axillary groups: central, lateral, anterior (pectoral), posterior (subscapular), apical. Supraclavicular fossa: supraclavicular lymphadenopathy with breast lump = metastatic disease until proven otherwise — requires priority referral. Features of malignant nodes: hard, non-tender, fixed to adjacent structures, matted (multiple nodes fused). Features of reactive nodes: soft, tender, mobile. Bilateral axillary lymphadenopathy: consider lymphoma or systemic cause.Ipsilateral hard axillary nodes: raises likelihood of metastatic disease; more urgent 2WW wording. Supraclavicular nodes: priority 2WW; may represent advanced nodal disease. Bilateral soft nodes: reactive; lymphoma — different pathway.YES — nodal involvement changes staging and urgency
Skin examination — nipple and breast skinSkin dimpling/puckering: traction on Cooper's ligaments from tumour invasion — highly suspicious. Peau d'orange: lymphoedema of skin dermis from blocked dermal lymphatics — locally advanced or inflammatory BC. Skin nodules overlying breast: possible skin metastasis or direct invasion. Nipple: retraction (if new and unilateral — suspicious; bilateral longstanding = benign ligament change); eczematous nipple change (Paget's disease of nipple — associated with underlying DCIS or invasive cancer); discharge (document colour, consistency, bilateral/unilateral, spontaneous/expressed).Skin dimpling: 2WW with specific skin change documentation. Peau d'orange: possible inflammatory BC — same-day assessment or most urgent 2WW. Paget's disease: 2WW (eczematous nipple change in older women). New nipple retraction ≥50: 2WW criteria.YES — skin changes modify 2WW urgency and text
Chaperone documentationNot a clinical examination finding — but a medico-legal requirement. Breast examination must be offered with a chaperone; documented in notes regardless of whether patient accepts or declines. "Chaperone offered and accepted/declined" in the notes. This is non-negotiable. Failure to offer a chaperone for intimate examination is a GMC standard violation.Mandatory documentation: "chaperone offered and [accepted by name of chaperone / declined by patient — name of nurse present]." If chaperone declined: document specifically. If examination conducted without chaperone available: document reason and offer to repeat with chaperone.YES — medico-legal requirement; document at every breast examination
🎓 SCA Checkpoint — Step 3Tasks
Examination consent
"I'd like to examine both breasts and your armpits. I'll have my nurse as a chaperone — is that okay? I'll explain what I'm doing as we go. Anything you're uncomfortable with, just say so and we'll stop."
Deductions
  • Not documenting chaperone offer — GMC standard; regardless of outcome, the offer must be documented
  • Examining only the symptomatic breast — both breasts, axillae, and supraclavicular fossae must be examined; unilateral examination is an incomplete clinical examination
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Step 4
Investigations — Triple Assessment · GP Bloods · Pre-referral
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Triple assessment is the standard of care for breast lump assessment and is performed in the breast clinic, not by the GP. The GP's role is to: complete the 2WW referral with sufficient clinical information; request GP-level bloods if systemic disease is suspected; and ensure Sarah is prepared for what will happen at the breast clinic. GPs should not request mammography or USS independently of the 2WW pathway — these are performed within the triple assessment protocol.
InvestigationWho orders it and whenWhat it changes
Triple assessment (breast clinic) — clinical exam + imaging + histologyAll three components performed in breast clinic after 2WW referral. Clinical examination: specialist assessment. Imaging: under 35 — USS preferred (dense breast tissue; lower radiation); over 35 — mammogram ± USS. Histology: core biopsy preferred (provides histology, receptor status); fine needle aspiration (FNA) cytology if core not possible. No single component alone is sufficient to exclude cancer — all three required. Result: B1–B5 or U1–U5 or C1–C5 (benign → malignant). B5: malignant — definitive diagnosis; management planning begins.Benign result (B1–B2): reassurance; no treatment; breast awareness; return if changes. Malignant result (B5): MDT meeting; staging; receptor testing; surgical planning. B3 (uncertain): excision biopsy or repeat core. B4 (suspicious): proceed to excision.
Mammography — in breast clinic (not GP-ordered)GP should NOT independently order mammography — this delays assessment; mammogram ordered independently may not include the specialist examination and USS required for full triple assessment. Mammography: preferred imaging in women ≥35 (breast tissue less dense; better sensitivity). Bilateral views (mediolateral oblique + craniocaudal). Additional views if needed (compression; magnification for microcalcifications — DCIS). Calcifications on mammography: DCIS until proven otherwise. Mammographic sensitivity ~80%: negative mammogram does not exclude cancer — USS and biopsy complete assessment.Microcalcifications: DCIS likely; stereotactic core biopsy. Spiculated mass: invasive carcinoma likely; core biopsy. Normal mammogram with palpable lump: USS + core biopsy still required. Mammogram alone is NOT triple assessment.
GP bloods — when indicatedGP-ordered bloods before breast clinic are NOT routine but may be indicated if: suspected systemic disease (weight loss → FBC, LFTs, Ca2+, LDH); hypercalcaemia (bone metastases presenting with breast cancer); liver metastases (LFTs, albumin). Bone X-ray: if persistent bone pain at presentation. Chest X-ray: if respiratory symptoms. Routine blood tests (FBC, U&E, LFTs, Ca2+, LDH) are ordered by breast oncology team as part of staging — GP should not order these unless clinically indicated by symptoms.Hypercalcaemia at presentation: possible bone metastasis; priority 2WW; treatment of hypercalcaemia while awaiting referral. Deranged LFTs: possible liver metastases; priority referral. Normal bloods: reassuring; do not exclude localised disease.
What to tell Sarah about the breast clinic appointmentPrepare Sarah for what to expect: "You will have a clinical examination, an ultrasound and/or mammogram, and possibly a needle test where a small sample is taken from the lump. Results from the imaging are often available the same day; the needle test result usually takes up to 2 weeks. Most people are seen by a specialist nurse as well as a doctor. You can bring someone with you." This reduces anticipatory anxiety, improves attendance, and enables informed consent at the breast clinic.Prepared patient: better clinic attendance; less anxiety; better informed consent for biopsy; more likely to bring support person. Unprepared patient: may be distressed at unexpected procedures (mammography, core biopsy); worse consultation experience.
🎓 SCA Checkpoint — Step 4Tasks
Preparing Sarah for the breast clinic
"At the clinic, they will examine you and do some imaging — usually an ultrasound and a mammogram. They may also take a small sample from the lump with a needle — it's called a core biopsy; it's done under local anaesthetic and takes a few minutes. Most people get some results on the day; the biopsy result usually takes a week or two. Please bring someone with you if you can."
Deductions
  • Independently ordering a mammogram or USS from GP — this delays the 2WW pathway and fragments the triple assessment process; the mammogram needs to happen alongside specialist examination
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Step 5
Diagnosis — 2WW Conversation · DDx · DCIS vs Invasive · Receptor Status
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At the GP stage, the diagnosis is "unexplained breast lump requiring triple assessment." The GP does not diagnose breast cancer. The GP's diagnostic role is: (1) apply 2WW criteria correctly; (2) explain what triple assessment will involve; (3) prepare the patient for possible outcomes without catastrophising. The lay language explanation must be hopeful (most lumps are benign), accurate (this needs proper tests), and specific about next steps.
🗣️ Explaining the 2WW referral in plain language

"I am referring you to the breast specialist clinic on what is called a 2-week wait pathway. The reason I am doing this is not because I think this is cancer — I do not know what this is. What I do know is that any unexplained breast lump needs to be properly assessed with tests that I cannot do here in the GP surgery. At the clinic you will have an examination by a specialist, an ultrasound scan, and a mammogram — and if needed, a small sample taken from the lump with a fine needle or a slightly larger needle under local anaesthetic. Most people who are referred this way are found to have a benign cause — a cyst, a fibroadenoma, or another non-cancerous change. The purpose of doing this quickly is to get you a definitive answer as soon as possible, whichever way it goes."

💬 What the GP should NOT say

"I think this is probably a cyst or a fibroadenoma — try not to worry."
"I am going to be honest with you: I cannot tell just from examining it what this is. Even lumps that feel benign to examine need proper testing to be certain. I'm not going to guess — I'm going to make sure you get the tests that give you a definite answer."

"Come back in a month and we'll see if it has changed."
"Waiting is not the right approach here. The guidelines say that any unexplained lump like yours needs to be assessed within two weeks — not because it is necessarily serious, but because the tests need to be done now, not later. Waiting adds to your anxiety without giving you any information."

A — Benign (most common outcome)
Most 2WW referrals
Fibroadenoma: Smooth, mobile, rubbery, non-tender ("breast mouse"). More common under 35. Hormonal stimulus. B2 on biopsy.
Simple cyst: Round, smooth, fluctuant, sometimes tender. Premenopausal. USS confirms (anechoic). Aspirate if symptomatic.
Fibrocystic change: Diffuse nodularity; cyclical; usually bilateral; premenopausal.
B — Borderline / Requires Excision
B3/B4 on biopsy

DCIS — Stage 0

Ductal carcinoma in situ: non-invasive; ductal microcalcifications on mammogram; excellent prognosis; surgery ± radiotherapy ± endocrine therapy.

B3/B4 Uncertain/Suspicious

Atypical ductal hyperplasia; lobular neoplasia; radial scar — all require excision biopsy for definitive diagnosis.

C — Malignant (B5)
MDT; staging; treatment plan

Invasive ductal carcinoma (IDC)

Most common (~80%); hard, irregular, spiculated on imaging; graded 1–3; receptor status (ER/PR/HER2) drives treatment.

Invasive lobular carcinoma (ILC)

~15%; diffuse growth pattern; harder to detect; bilateral risk; ER+/HER2- typical; may be larger at diagnosis.

Inflammatory breast cancer

Rare; aggressive; peau d'orange; rapid onset; usually metastatic at diagnosis; urgent; chemotherapy first then surgery.

🎓 SCA Checkpoint — Step 5TasksRelating to Others
Explaining the diagnosis pathway
"Most lumps that get referred this way turn out to be benign — a cyst, a fibroadenoma, or a normal breast change. The purpose of the 2-week referral is not to tell you it's cancer — it's to make sure we get the right tests to tell you exactly what it is. I am referring you because the tests need to be done, not because I know what the answer is."
Deductions
  • Giving false reassurance ("it feels benign — don't worry") before triple assessment is complete — undermines trust; inaccurate; not guideline-compliant
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Step 6
Referral — 2WW Pathway · Referral Letter Content · What GP Does NOT Do
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NICE NG12: the GP refers; the breast surgeon diagnoses; the MDT treats. The GP's role in the referral is to provide a complete clinical letter that enables the breast clinic to prioritise, prepare, and assess appropriately. An incomplete referral letter — one that omits the clinical examination findings, the duration of the lump, the patient's anxiety, and the family history — is a substandard referral even if the 2WW box is ticked.
Referral elementUrgencyWhat the referral letter must includeWhat GP must NOT do
2WW breast clinic referral≤2 weeks — NICE NG12Presenting symptom and duration (6-week painless lump, UOQ right breast). Clinical examination findings: size, consistency, borders, mobility, tenderness. Skin and nipple: no changes noted. Lymph node status: no palpable lymphadenopathy. Patient age (47). Hormonal status (pre-menopausal, on OCP). Family history (mother, breast cancer age 63). Alcohol (15 units/week). Anxiety level (significant — has not told family; friend with BC). Chaperone documented.Do NOT delay 2WW because "it feels benign." Do NOT monitor and review without referral. Do NOT independently order mammogram (disrupts triple assessment protocol). Do NOT diagnose. Do NOT tell patient result is likely benign before triple assessment.
Genetic counselling referral (if BRCA criteria met)Routine — alongside 2WWSarah's family history (one FDR, age 63): does not currently meet BRCA referral criteria. However: take complete 3-generation family tree at this consultation; if criteria met (2+ relatives, one ≤50; male BC; bilateral BC; BC + ovarian), refer to clinical genetics simultaneously. BRCA referral does not delay or replace 2WW — both proceed in parallel.Do NOT delay 2WW referral waiting for BRCA result. Do NOT order BRCA blood test in primary care without genetics referral — BRCA testing requires genetic counselling as part of the process.
MDT discussion (after diagnosis — breast cancer confirmed)After B5 result — breast MDTOnce breast cancer is confirmed: MDT meeting; staging (CT chest/abdomen/pelvis for systemic staging if invasive cancer; bone scan if bone pain); receptor testing (ER, PR, HER2); grading (Grade 1–3); surgical planning (wide local excision vs mastectomy); adjuvant therapy plan (chemotherapy, radiotherapy, endocrine therapy, targeted therapy). GP role after diagnosis: psychosocial support; medication management (stop OCP if ER+); side effect management; sick notes; continuity.Do NOT stop OCP or other medications before diagnosis is confirmed. Do NOT discuss treatment options in detail before MDT — staging is incomplete at GP level. Do NOT substitute for breast nurse specialist psychological support.
🎓 SCA Checkpoint — Step 6Tasks
Referral explanation
"I am writing the referral now — it will go today. You should hear from the hospital within a few days and be seen within 2 weeks. The letter will include everything I have found today — the examination, your family history, and how you have been feeling about this, so the team know what to expect. If you don't hear within a week, contact the hospital or contact us."
Deductions
  • Not explaining what happens after the referral — Sarah needs to know what to expect and what to do if she does not hear
  • Not offering to see Sarah again before or after the clinic appointment — a 47-year-old woman with a potential cancer diagnosis, who hasn't told her family, may need a pre-clinic or post-result GP appointment
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Step 7
Management — 2WW · Post-Diagnosis GP Role · Adjuvant Therapy · Psychosocial · BRCA
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7A — Address the patient's expectation: reassurance vs referral
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Sarah wants reassurance — offer her something better: certainty
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Validate the need for reassurance

Sarah wants to be told it is nothing. This is a completely understandable and legitimate need. The GP should validate this need, not dismiss it: "I understand you would love me to tell you this is nothing. I can't do that yet — but what I can do is make sure you get the tests that will tell us for certain."

"I completely understand that what you came in hoping for was for me to say 'it's nothing, go home.' I wish I could say that confidently. But the honest thing to do is to make sure we get the tests that give you a definite answer — either way."
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Explain what the 2WW gives her that monitoring doesn't

The 2WW referral gives Sarah certainty within 2 weeks. "Watching and waiting" gives her 6 more weeks of anxiety without a diagnosis. Framing the referral as a gift of certainty — not a confirmation of cancer — converts the referral news from threatening to helpful.

"The 2-week referral gives you an answer within a fortnight. If we just monitor it, you'll still be sitting with this uncertainty in 6 weeks' time — and you've already had 6 weeks of that. The referral is the fastest way to know, whichever way it goes."
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Offer something concrete today

Even though the diagnosis must wait for the breast clinic, there are things the GP can give Sarah today: an explanation of what will happen at the clinic; the Breast Cancer Now helpline number; an offer to see her before or after the clinic appointment; and the explicit statement that she has done the right thing by coming in now.

"Here is what I want to give you today: a referral to the specialist clinic within 2 weeks; a helpline number in case you want to talk to someone before your appointment; and an offer to see you again before or after the clinic. You don't have to navigate this alone."
7B — Treatment goals (after diagnosis confirmed)
GP's goals at today's consultation
2WW referral completed today — letter sent same dayFull clinical examination + chaperone documented Psychological support offered: helpline, follow-up appointmentSarah prepared for what will happen at breast clinic Family history documented: 3-generation pedigree; BRCA criteria assessedRisk factors contextualised: OCP, alcohol, breastfeeding history OCP: continue for now; review after diagnosis confirmedOffer pre-clinic appointment; Breast Cancer Now helpline given
GP's ongoing role if cancer is confirmed
"After diagnosis, the GP becomes the hub of Sarah's care — not the spoke. Side effect management, medication reviews, sick notes, emotional support, and monitoring for recurrence."
"Stop OCP if ER+ confirmed (oestrogen-driven tumour; oestrogen-containing contraceptive is contraindicated); switch to non-hormonal contraception."
7C — Lifestyle and risk reduction
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Alcohol Reduction
Target: ≤14 units/week; 2–3 alcohol-free days
Breast cancer risk

Alcohol increases breast cancer risk by approximately 7–10% per 10g alcohol/day. Mechanism: alcohol increases circulating oestrogen and IGF-1; reduces folate (anti-proliferative). 15 units/week = above safe limits (14/week). Even modest alcohol reduction is associated with meaningful cancer risk reduction. For women with alcohol-related breast cancer, abstinence or near-abstinence reduces recurrence risk.

Approach

Brief intervention (FRAMES approach); "I want to mention that alcohol does have a small association with breast cancer risk. Getting it below 14 units a week is worth considering. I am not saying this to add to what you are dealing with today — just so you have all the information."

Each unit/day reduction: ~7% breast cancer risk reduction
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Exercise
150 min/week moderate exercise
Evidence

Regular physical exercise reduces breast cancer risk by approximately 20–30% (both pre and post-diagnosis). Mechanism: reduces adipose tissue (oestrogen source), reduces insulin/IGF-1, improves immune surveillance. Post-diagnosis: exercise significantly reduces recurrence risk and mortality in ER+ breast cancer. Meta-analyses show post-diagnosis exercise reduces all-cause mortality by ~34% and breast cancer-specific mortality by ~41%.

Practical

At least 150 minutes moderate exercise (brisk walking, cycling, swimming) per week. Resistance training: additional benefit for bone health (important during aromatase inhibitor therapy). Start before treatment if possible; continue through treatment as tolerated.

Post-diagnosis exercise: 34% reduction in all-cause mortality
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Weight Management
BMI 18.5–24.9; avoid post-menopausal obesity
Risk mechanism

Obesity (BMI >30): increased breast cancer risk post-menopause because adipose tissue becomes primary oestrogen source after menopause (aromatase converts androgens to oestrogen). Pre-menopausal obesity: paradoxically slightly lower ER+ risk but higher ER- risk. Post-menopausal weight gain increases ER+ breast cancer risk significantly. Weight loss if obese: reduces breast cancer risk and recurrence risk.

For Sarah now

Sarah: 47, pre-menopausal; BMI status not provided; emphasise maintaining healthy weight as she approaches menopause. If treatment involves aromatase inhibitors (post-menopausal or ovarian suppression): weight management particularly important.

5–10% weight loss in obese post-menopausal women: 25–40% oestrogen reduction
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Breastfeeding and Reproductive History
Positive protective factors to acknowledge
Protection from breastfeeding

Sarah breastfed for 6 months: modest protective effect. Each 12 months of cumulative breastfeeding: approximately 4% reduction in breast cancer risk. Mechanism: prolonged amenorrhoea (reduced cumulative oestrogen exposure); differentiation of mammary gland cells (reducing cancer-susceptible stem cells). Acknowledge as a positive: "breastfeeding is one of the factors that is protective — you've already done that."

For future pregnancies

If Sarah is pre-menopausal and breast cancer is confirmed: discuss pregnancy after treatment (generally safe 2–3 years after treatment completion for ER+ disease; egg preservation before chemotherapy if applicable).

Acknowledge breastfeeding as protective — reduces guilt about other risk factors
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Breast Awareness and Screening
NHS screening 50–71; 3-yearly mammography
NHS programme

NHS Breast Screening Programme: 3-yearly mammography 50–71. Invitation-based. Sarah: 47 — not yet in screening age range; should be registered and invited at 50. Women aged 40–50 or 71+ can self-refer to NHS screening if concerned. Family history of breast cancer (<50): enhanced screening (annual MRI from age 30 if high-risk confirmed on genetics assessment). NHS programme prevents approximately 1,300 deaths/year in England.

Breast awareness

Breast awareness (not self-examination): know what is normal for you; report changes promptly. "Any new lump, skin change, nipple change, or axillary swelling — report immediately, not after 6 weeks." Remove stigma about seeking review for breast symptoms.

Earlier detection through screening: stage I 5-year survival ~99% vs stage IV ~30%
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Chemoprevention (High-Risk Only)
NICE CG164: tamoxifen or anastrozole for high-risk women
NICE NG12 criteria

Chemoprevention offered to women at high risk of breast cancer: 10-year risk ≥30% or lifetime risk ≥60% (Tyrer-Cuzick model); or confirmed BRCA1/2; or 10-year risk ≥10% with high-risk histology (atypical ductal hyperplasia). Tamoxifen (20mg OD × 5 years): pre-menopausal; reduces risk ~38%; DVT/PE, endometrial cancer risk. Anastrozole (1mg OD × 5 years): post-menopausal or post-oophorectomy; reduces risk ~50%; bone loss — use with bone density monitoring.

Sarah's status

Sarah: not currently meeting chemoprevention criteria (low-moderate risk from family history + alcohol; no confirmed BRCA mutation; no atypical histology). If triple assessment shows atypical hyperplasia (B3): reassess chemoprevention eligibility. If BRCA confirmed: tamoxifen discussion.

Tamoxifen: 38% risk reduction in high-risk pre-menopausal women (IBIS-I trial)
7D — Treatment after diagnosis (GP-supported)
Breast cancer treatment is led by the MDT (breast surgeon, oncologist, radiologist, pathologist, breast nurse specialist). The GP's role is to support treatment, manage side effects, provide continuity, and coordinate the psychosocial response. Understanding the treatment landscape allows the GP to counsel patients, manage medication side effects, and coordinate care.
Endocrine Therapy — ER+ Disease
  • Tamoxifen 20mg OD: pre/perimenopausal ER+ cancer; 5–10 years; reduces recurrence by ~50%; GP monitors: endometrial symptoms (bleeding — colposcopy), DVT/PE risk, mood; STOP OCP (tamoxifen has partial oestrogen-agonist effect on endometrium; OCP not needed and contraindicated)
  • Aromatase inhibitors (anastrozole, letrozole, exemestane): post-menopausal (or with ovarian suppression); 5–10 years; reduces recurrence by ~55%; GP monitors: bone density (DEXA at start; bisphosphonate if osteoporotic); joint pain (common side effect — "aches and pains"); menopausal symptoms management
  • Ovarian suppression: GnRH agonist (goserelin/leuprorelin) in pre-menopausal high-risk ER+ — GP may continue injections prescribed by oncology
HER2-Targeted Therapy
  • Trastuzumab (Herceptin): HER2+ disease; 12 months IV infusion; cardiac toxicity risk; LVEF monitoring (echocardiogram at baseline, 3-monthly, 12-month); GP monitors: cardiac symptoms; do NOT give with anthracyclines simultaneously (cardiotoxic)
  • Pertuzumab (Perjeta): neoadjuvant/adjuvant with trastuzumab in high-risk HER2+ disease; GI side effects; diarrhoea management (loperamide)
  • Lapatinib: oral; for metastatic or post-trastuzumab disease; hepatotoxicity monitoring; diarrhoea; rash
Chemotherapy Side Effects — GP Management
  • Febrile neutropenia: ≥38°C during chemotherapy → same-day oncology assessment; prophylactic G-CSF in high-risk regimens; temp chart patient education
  • Nausea: ondansetron; metoclopramide; dexamethasone (chemotherapy anti-emetic protocol)
  • Peripheral neuropathy: taxane-related; report to oncologist; consider dose reduction
  • Premature menopause: ovarian failure from alkylating agents; HRT usually contraindicated (ER+ disease); non-hormonal options: venlafaxine for hot flushes; vaginal oestrogen (topical only — controversial in ER+; oncologist decision)
Surgical Decision — WLE vs Mastectomy
  • Wide local excision (WLE) + radiotherapy: equivalent survival to mastectomy for most Stage I–II cancers; preferred when feasible
  • Mastectomy indications: multifocal disease; large tumour relative to breast size; BRCA mutation (increased contralateral risk); patient preference; previous radiotherapy
  • Sentinel lymph node biopsy (SLNB): standard of care for clinically node-negative disease; avoids full axillary clearance; reduces lymphoedema risk
  • Breast reconstruction: immediate or delayed; GP counselling on body image and recovery
GP Monitoring After Breast Cancer Treatment
  • Annual mammography (surveillance imaging): years 1–5 after WLE; breast clinic arranges
  • Tamoxifen monitoring: annual LFTs; endometrial symptoms; DVT/PE symptoms; mood
  • Aromatase inhibitor monitoring: annual DEXA; bisphosphonate if T-score <-2.0; joint pain management
  • Cardiac monitoring if trastuzumab: LVEF at baseline and 3-monthly during treatment
  • Bone health: calcium + vitamin D supplementation if on aromatase inhibitor; weight-bearing exercise
  • Recurrence symptoms to act on: new bone pain; new lump; contralateral axillary nodes; respiratory; neurological
7E — Medication selector

Select clinical scenario — treatment approach

Treatment approach
ER+/PR+ pre-menopausal: tamoxifen 20mg OD × 5–10 years; stop OCP; DVT/PE monitoring; endometrial symptoms; mood. ER+ post-menopausal: aromatase inhibitor (anastrozole 1mg OD); DEXA; calcium + vitamin D; bisphosphonate if osteoporotic; joint pain management. HER2+: trastuzumab (12 months); LVEF monitoring echocardiogram 3-monthly; NOT with anthracyclines. Triple negative: anthracycline + taxane chemotherapy; PARP inhibitor if BRCA mutation. High familial risk (BRCA) without cancer: tamoxifen (pre-menopausal) or anastrozole (post-menopausal) for chemoprevention per NICE NG12; genetics referral. GP at referral stage: 2WW; clinical exam; chaperone; complete referral letter; psychological support; helpline; no OCP decision until diagnosis confirmed.
7F — Drug reference cards
Tamoxifen (Selective Oestrogen Receptor Modulator)
20mg OD · 5–10 years · Pre/perimenopausal ER+ breast cancer · Adjuvant or chemoprevention
✓ Pre-menopausal ER+ adjuvant endocrine therapy — first-line
Pre-menopausal ER+; first-line endocrine therapy20mg OD; 5 years (extended to 10 years in high-risk); start after chemotherapy if given
✓ Benefits
Reduces ER+ breast cancer recurrence by ~50% over 5 years (EBCTCG meta-analysis). Annual benefit: 5.4% absolute reduction in 15-year breast cancer mortality. 10-year tamoxifen: additional significant recurrence reduction over 5 years. Chemoprevention (NICE CG164): 38% risk reduction in high-risk pre-menopausal women (IBIS-I trial). Also: modest bone protection (unlike aromatase inhibitors).
✗ Key contraindications and risks
OCP and HRT CONTRAINDICATED with tamoxifen in ER+ breast cancer — oestrogen-containing preparations contraindicated with oestrogen-dependent tumour; stop OCP on diagnosis of ER+ breast cancer.
DVT/PE: ~2-3x increased risk; personal history DVT/PE: relative contraindication; use with LMWH bridging or switch to AI if post-menopausal. Endometrial cancer risk: ~1 in 500/year (small absolute risk); any abnormal uterine bleeding during tamoxifen → colposcopy/hysteroscopy urgently. Mood changes: depression, anxiety — monitor PHQ-9. Menopausal symptoms (hot flushes): manage with venlafaxine (not SSRIs as they reduce tamoxifen metabolism via CYP2D6); avoid paroxetine with tamoxifen.
⚠ Common side effects
Hot flushes and sweats (most common, ~80%): venlafaxine 37.5–75mg; clonidine (less effective). Vaginal dryness: non-hormonal lubricants (Replens); vaginal oestrogen is controversial in ER+ disease — oncologist decision. Mood changes: PHQ-9. Joint aches. Nausea (take with food). Rare: visual changes (retinal toxicity — ophthalmology if visual symptoms). DVT/PE: advise seeking urgent review if unilateral leg swelling, chest pain, dyspnoea.
🔬 GP monitoring
Annual monitoring: LFTs (rare hepatotoxicity); document any uterine symptoms (bleeding, discharge → urgent colposcopy); FBC and Ca2+ if recurrence suspected; mood assessment (PHQ-9); compliance check. Drug interactions: paroxetine, fluoxetine (potent CYP2D6 inhibitors) reduce tamoxifen active metabolite (endoxifen) — avoid; use sertraline, citalopram, or venlafaxine instead if antidepressant needed.
💬 Counselling

"Tamoxifen works by blocking oestrogen receptors in breast tissue — it's one of the most effective treatments for your type of breast cancer. Most people tolerate it well. The most common side effects are hot flushes and occasionally mood changes. The important things to watch for are: any unusual bleeding from the vagina — tell us the same day; any pain or swelling in one leg; or any chest pain or breathlessness. Take it at the same time every day — it doesn't matter whether with food or not, but with food helps if it causes any nausea."

Tamoxifen: OCP CONTRAINDICATED with ER+ breast cancer — stop OCP on diagnosis; discuss non-hormonal contraception. Paroxetine and fluoxetine: reduce tamoxifen efficacy (CYP2D6) — use sertraline or venlafaxine instead. Endometrial cancer risk: abnormal uterine bleeding → urgent referral. DVT/PE risk: counsel on symptoms; mobilisation; consider LMWH for high-risk periods (long flights, immobility).

Anastrozole / Letrozole / Exemestane (Aromatase Inhibitors)
Anastrozole 1mg OD · Letrozole 2.5mg OD · Exemestane 25mg OD · Post-menopausal ER+ · 5–10 years
✓ Post-menopausal ER+ — preferred over tamoxifen; greater efficacy
Post-menopausal ER+; first-line adjuvant endocrine therapyAnastrozole 1mg OD or letrozole 2.5mg OD; 5–10 years; often started after initial 2–3 years tamoxifen or de novo
✓ Advantages over tamoxifen
Superior to tamoxifen in post-menopausal ER+ disease for recurrence reduction; ~55% relative reduction in recurrence risk (ATAC, BIG 1-98 trials). No endometrial cancer risk (unlike tamoxifen). No DVT/PE risk increase. Also used for chemoprevention in post-menopausal high-risk women (NICE CG164): 50% risk reduction (IBIS-II trial).
✗ Key adverse effects
Only for post-menopausal women (or those with confirmed ovarian suppression/failure). If prescribed to pre-menopausal women without ovarian suppression: oestrogen levels rise reflexively; may worsen outcomes. Confirm menopausal status (FSH, oestradiol) before prescribing in women aged 45–55 who may be perimenopausal.
Osteoporosis: most important long-term risk; oestrogen deprivation → bone resorption; DEXA at start; bisphosphonate (alendronic acid 70mg weekly) if T-score <-2.0; calcium 1000mg + vitamin D 800IU daily throughout. Joint pain: arthralgia in up to 50% — significant cause of non-compliance; manage with NSAIDs, duloxetine, exercise; switch to exemestane (steroidal AI) if severe.
⚠ Side effects and management
Joint and muscle pain (arthralgia/myalgia) — most common cause of early discontinuation; up to 50% of patients; switch aromatase inhibitor if severe (non-steroidal to steroidal or vice versa). Hot flushes: manage with venlafaxine; acupuncture has evidence. Vaginal dryness: topical vaginal moisturisers; small-dose topical vaginal oestrogen (discuss with oncologist; cautious use). Mood changes and cognitive symptoms ("chemo brain"): acknowledge; validate; CBT if persistent. Hair thinning (less than chemotherapy). Fatigue.
🔬 GP monitoring
Annual DEXA: bone density monitoring; repeat every 2 years if normal; annually if at risk. Bisphosphonate: if T-score <-2.0 or multiple fracture risk factors. Calcium + vitamin D: throughout aromatase inhibitor therapy. Joint pain: review at 3, 6, 12 months; switch AI type if severe arthralgia. Compliance: up to 50% non-compliance at 5 years; discuss at every review; non-compliance significantly increases recurrence risk.
💬 Counselling

"This tablet works by blocking the last source of oestrogen in your body after the menopause — it's very effective at stopping the cancer from coming back. The main side effect to know about is joint and muscle aches — this affects around half of people on it. If the aches become intolerable, tell us, because we can switch to a different tablet in the same family. The other important thing: it reduces the calcium in your bones, so I'm going to arrange a bone scan and we'll take calcium and vitamin D tablets throughout."

Aromatase inhibitors: POST-MENOPAUSAL ONLY; confirm menopausal status; do not prescribe to premenopausal women without ovarian suppression. Joint pain: most common cause of non-compliance — manage; switch AI type if severe; non-compliance doubles recurrence risk. DEXA and bisphosphonate: calcium + vitamin D mandatory throughout. Greater efficacy than tamoxifen in post-menopausal disease.

Trastuzumab (Herceptin) — HER2-Targeted Therapy
IV infusion or SC injection · 12 months adjuvant · HER2+ breast cancer · Cardiac monitoring mandatory
✓ HER2+ adjuvant therapy — 60% reduction in recurrence; cardiac monitoring
HER2+ disease; 12 months adjuvant or palliative; specialist prescribingIV 3-weekly or weekly; or SC injection (Herceptin SC) 600mg every 3 weeks × 12 months
✓ Efficacy
Trastuzumab + chemotherapy: ~50–60% reduction in risk of disease recurrence and 33% improvement in overall survival in HER2+ adjuvant setting (HERA, NSABP B-31 trials). HER2 testing: all invasive breast cancers tested for HER2 overexpression by immunohistochemistry (IHC) and FISH amplification. HER2 score: 3+ on IHC or FISH amplified = eligible for trastuzumab.
✗ Cardiac toxicity — the critical safety concern
LVEF monitoring MANDATORY: echocardiogram at baseline, every 3 months during treatment, and at 12 months (end of treatment). LVEF drop ≥10 percentage points to below 50%: withhold trastuzumab; cardiology review. Do NOT give trastuzumab concurrently with anthracycline chemotherapy — markedly increased cardiotoxicity risk; given sequentially after anthracycline-containing chemotherapy.
Pre-existing cardiac disease: relative contraindication; baseline LVEF <50%: do not start. Pregnancy: CONTRAINDICATED; causes oligohydramnios and fetal death; ensure effective contraception throughout and 7 months after last dose.
⚠ Side effects
Infusion reactions (first infusion): fever, chills, rigors — usually mild; pre-medicate with paracetamol + antihistamine. Cardiac dysfunction: LVEF monitoring as above. Diarrhoea (SC trastuzumab: injection site reactions). Headache. Fatigue. Rarely: pulmonary toxicity (interstitial lung disease — report dyspnoea).
🔬 GP monitoring
LVEF (echocardiogram): baseline, 3-monthly, 12-month. Cardiac symptoms at every GP visit: dyspnoea, oedema, palpitations. Pregnancy test before treatment; contraception counselled. FBC during concurrent chemotherapy. Inform any treating physician of trastuzumab use (anthracycline interaction risk).
💬 Counselling

"This treatment targets a specific protein on your cancer cells called HER2. It's given as a drip or injection once every 3 weeks for a year. It's very effective for this type of cancer. The main thing we monitor is your heart function — we do a heart scan before you start and every 3 months during treatment. If you develop any breathlessness, swelling in your ankles, or palpitations, tell us promptly. Also important: do not get pregnant during treatment or for 7 months after finishing — we'll discuss contraception."

Trastuzumab: HER2+ disease; LVEF monitoring mandatory (echo baseline, 3-monthly, 12-month end of treatment); LVEF drop to <50% or ≥10 point drop = withhold + cardiology. NOT concurrently with anthracyclines. Pregnancy CONTRAINDICATED. Breast cancer counselling: stop OCP if ER+; non-hormonal contraception if trastuzumab; pregnancy test before treatment. GP role: cardiac symptom monitoring; drug interaction alert.

Chemotherapy Regimens (Adjuvant/Neoadjuvant)
FEC-T (Fluorouracil + Epirubicin + Cyclophosphamide → Docetaxel) · AC-T · CMF · Triple negative: anthracycline + taxane
✓ High-risk, triple negative, HER2+ — oncologist-led; GP manages side effects
Adjuvant or neoadjuvant; oncologist prescribesRegimen- and cycle-specific; 3–6 months typically; GP supports side effects
✓ Indications and GP role
Adjuvant chemotherapy recommended by oncology for: node-positive disease; high-grade (Grade 3); triple-negative; HER2+ (with trastuzumab); ER+ high-risk (Oncotype DX/Prosigna genomic score indicates chemotherapy benefit). Neoadjuvant: given before surgery to reduce tumour size; assess response; particularly in inflammatory BC and large HER2+ tumours. GP role: manage febrile neutropenia; anti-emetics; GCSF; psychosocial support; sick notes; coordinate ongoing care.
✗ Emergency: febrile neutropenia
FEBRILE NEUTROPENIA: temperature ≥38°C or feeling unwell during chemotherapy = SAME-DAY oncology/haematology assessment (A&E if out of hours). Neutropenia (WBC <0.5×10⁹/L) + fever = risk of fatal sepsis. GP gives patients written temperature advice card. Standard: check FBC + blood cultures; IV antibiotics within 1 hour. This is the most dangerous complication of chemotherapy that GPs encounter.
Cardiotoxicity (anthracyclines — epirubicin, doxorubicin): cumulative lifetime dose limit; LVEF monitoring. Peripheral neuropathy (taxanes — paclitaxel, docetaxel): numbness, tingling, walking difficulty; dose reduction if Grade 3+.
⚠ Side effects GP manages
Nausea/vomiting: ondansetron; dexamethasone; metoclopramide; domperidone. Alopecia: temporary (4–6 months post-chemotherapy); scalp cooling may reduce. Fatigue: manage sleep hygiene; graded exercise; avoid excessive rest. Infection risk: hand hygiene; avoid sick contacts; COVID/flu vaccination recommended (outside chemotherapy days). Premature menopause: manage symptoms; contraception if relevant; fertility preservation pre-chemotherapy.
🔬 GP monitoring
FBC: before each cycle (oncology); GP monitoring if febrile symptoms. LVEF: if anthracycline included. Peripheral neuropathy assessment. Mood (PHQ-9; GAD-7). Bone density (if chemotherapy-induced menopause + AI thereafter). Fertility preservation discussion pre-treatment (egg cryopreservation if applicable — GP refers urgently to fertility services before chemotherapy starts).
💬 Counselling — febrile neutropenia card

"The most important thing for you to know during chemotherapy: if your temperature goes above 38°C, or if you feel unwell, shivery, or generally not right — do not wait to see if it passes. Go to A&E or call the oncology helpline immediately, at any time of day or night. This is because chemotherapy temporarily reduces your white blood cells, and a temperature during this time can become a serious infection very quickly. We'll give you a card with the numbers."

Febrile neutropenia: temperature ≥38°C during chemotherapy = same-day oncology assessment; GP gives written guidance card; IV antibiotics within 1 hour of presentation. Fertility preservation: refer to fertility services BEFORE chemotherapy if patient of childbearing age — premature menopause risk from alkylating agents. Stop OCP if ER+ confirmed; non-hormonal contraception during chemotherapy. Peripheral neuropathy (taxanes): dose reduction if Grade 3; report to oncologist.

Olaparib (PARP Inhibitor) — BRCA-mutated Breast Cancer
150mg BD oral · HER2- early high-risk breast cancer + BRCA1/2 germline mutation · OlympiA trial
✓ BRCA-mutated HER2- early high-risk breast cancer — NICE-approved
BRCA1/2 germline mutation + HER2- early high-risk; 1-year course after chemotherapy150mg BD orally; 1 year; start within 12 weeks of last chemotherapy dose
✓ Mechanism and evidence
PARP inhibitor: exploits synthetic lethality in BRCA-mutated tumour cells (BRCA mutation + PARP inhibition = dual DNA repair deficiency → cell death). OlympiA trial (2021): olaparib 1 year vs placebo in BRCA1/2 germline-mutated HER2- early breast cancer after chemotherapy: 42% reduction in distant recurrence-free survival events at 2.5 years; overall survival benefit at 3.5-year follow-up. NICE approved 2022. Requires confirmed germline BRCA1/2 pathogenic variant.
✗ Key adverse effects and monitoring
MDS/AML (myelodysplastic syndrome/acute myeloid leukaemia): rare but serious secondary malignancy; FBC monitoring throughout. Pneumonitis: new or worsening respiratory symptoms during olaparib — urgent respiratory assessment; consider HRCT.
Anaemia (most common): FBC monitoring; transfusion if symptomatic. Nausea: antiemetics; take with food. Fatigue. Neutropenia: FBC monitoring (monthly). Drug interactions: potent CYP3A4 inhibitors (ketoconazole, clarithromycin) increase olaparib exposure — dose reduction.
⚠ Monitoring
FBC monthly: for anaemia, neutropenia; haematology if MDS/AML suspected. LFTs and renal function at baseline. Respiratory symptoms: chest X-ray; HRCT if suspicious. Pregnancy: CONTRAINDICATED during treatment and 6 months after; effective contraception mandatory.
🔬 GP monitoring
Monthly FBC during treatment (shared care with oncology). Symptom review: fatigue, breathlessness, anaemia symptoms. Drug interaction check at every prescription change. Contraception review. BRCA family cascade testing (other family members): genetics referral for first-degree relatives of confirmed BRCA carriers.
💬 Counselling

"This tablet exploits a specific weakness in your type of cancer — the same mutation that increases your risk is what makes the cancer respond to this drug. You take it twice a day for a year after your chemotherapy. The main side effects are nausea and fatigue, and we'll check your blood count monthly because it can occasionally affect the blood. The most important message: effective contraception is absolutely essential — pregnancy is not safe during this treatment or for 6 months afterwards."

Olaparib: PARP inhibitor; BRCA1/2 germline mutation + HER2- early high-risk breast cancer; 1 year post-chemotherapy; NICE-approved 2022 (OlympiA trial). Monthly FBC: anaemia, neutropenia, MDS screening. Pregnancy CONTRAINDICATED: effective contraception mandatory. BRCA family cascade: first-degree relatives of confirmed BRCA carriers should be offered genetic counselling and testing. Drug interactions: CYP3A4 inhibitors — dose reduction needed.

Denosumab / Bisphosphonates — Bone Health in Breast Cancer
Denosumab 60mg SC 6-monthly (Prolia) · Alendronic acid 70mg weekly · Bone protection during AI therapy and chemotherapy-induced menopause
✓ Bone protection during aromatase inhibitor therapy — mandatory if T-score <-2.0
Bone protection during AI therapy; DEXA-guided; calcium + vitamin D alwaysDenosumab 60mg SC 6-monthly OR alendronic acid 70mg weekly (if tolerated); always with calcium 1000mg + vitamin D 800IU daily
✓ Why bone protection is essential
Aromatase inhibitors deprive the body of oestrogen → accelerated bone resorption → osteoporosis and fracture risk. Chemotherapy-induced premature menopause: similar oestrogen deprivation. Bone density protection is therefore part of standard breast cancer care alongside endocrine therapy. DEXA at baseline before aromatase inhibitor; repeat every 2 years. If T-score <-2.0: bisphosphonate or denosumab added. Calcium 1000mg + vitamin D 800IU: given to ALL patients on aromatase inhibitors regardless of DEXA result.
✗ Adverse effects of bisphosphonates
Osteonecrosis of the jaw (ONJ): rare; prior dental assessment before starting; avoid dental extractions during treatment; dental hygiene important. Atypical femoral fracture (rare; long-term use >5 years). Oesophageal ulceration (oral bisphosphonates): must be taken with full glass of water; upright for 30 minutes after; avoid in oesophageal disease. Renal function: bisphosphonates contraindicated if GFR <35 ml/min — use denosumab instead. Hypocalcaemia: ensure calcium/vitamin D adequate before starting denosumab; check corrected calcium before each dose.
⚠ GP monitoring and responsibilities
Calcium + vitamin D: prescribed by GP throughout AI therapy. DEXA: arranged and interpreted. Bisphosphonate: prescribe if T-score <-2.0; re-check renal function annually. Denosumab: hospital-initiated in most cases; GP may continue; check calcium before each dose. Dental review: recommend dental check before bisphosphonate or denosumab. Annual DEXA while on bisphosphonate: assess response. Fracture prevention advice: fall prevention; weight-bearing exercise; smoking cessation.
🔬 Monitoring schedule
Baseline DEXA: before AI therapy. DEXA every 2 years during AI therapy. Corrected calcium before each denosumab dose. Annual U&E + calcium + vitamin D level. Dental: annual dental review during bisphosphonate/denosumab therapy. BMI and exercise: annual review.
💬 Counselling

"The hormone tablets you're taking for your breast cancer reduce oestrogen levels, which is important for preventing the cancer coming back — but it also reduces the calcium that normally stays in your bones. I'm going to arrange a bone scan to check your bone density. In the meantime, I'm prescribing calcium and vitamin D tablets — please take these every day. If the bone scan shows your bones have become thinner, we'll add another tablet or injection to protect them. The other important thing: let your dentist know you're on this medication, and get a dental check before we start any bone-protecting injection."

Aromatase inhibitor + bone protection: calcium + vitamin D mandatory throughout AI therapy; DEXA at baseline; bisphosphonate (alendronate) or denosumab if T-score <-2.0. Dental review before bisphosphonate/denosumab (ONJ prevention). Alendronate: renal function check (contraindicated if GFR <35); correct technique mandatory (full glass water; 30 min upright). Denosumab: calcium before each dose (hypocalcaemia risk). GP role in breast cancer: bone health is a core GP responsibility.

7G — Psychosocial impact of breast cancer diagnosis
🫂
Breast cancer — managing the space between the referral and the result
The period between 2WW referral and diagnosis is one of the most psychologically difficult in medicine. Sarah faces 1–2 weeks of uncertainty with a secret she has not shared with her husband. The GP at the referral appointment can significantly reduce the suffering of this waiting period by: validating the difficulty, providing a clear plan, offering a pre-clinic appointment, giving helpline details, and explicitly addressing the "I haven't told anyone" disclosure question.
The Waiting Period

The 1–2 weeks between referral and breast clinic result is often described by patients as the most stressful period of their life — worse, for some, than the diagnosis itself. Uncertainty is harder to tolerate than most bad news. The GP can reduce this suffering by setting expectations clearly: what will happen at the clinic, approximately when results will be known, and how results will be communicated.

"The imaging results are often available the same day at the clinic. The biopsy result usually takes 1–2 weeks. You'll be told by the breast specialist or breast nurse. If you haven't heard within 2 weeks of your clinic visit, you have every right to call them."
🤫
Disclosure — Who to Tell

Sarah has not told her husband or family. The GP should not pressure her to disclose before she is ready — disclosure is her choice and her timing. However, the GP can gently explore the practical question: "Is there someone who could come with you to the clinic?" A person who attends a potential cancer diagnosis appointment alone is at significantly higher risk of distress and poor information retention. The question is both practical and supportive.

"You don't have to tell anyone anything today. But you're going to have an appointment soon where there might be quite a lot of information — it's a lot easier to process if there's someone with you. You don't have to tell them everything now — just enough for them to come along."
💼
Career and School

Teaching is a physical and emotionally demanding role. A breast cancer diagnosis with treatment will have significant occupational implications: surgery requires 2–4 weeks recovery; chemotherapy involves fatigue and infection risk across a school term. Early discussion of sick leave, occupational health, and workplace disclosure (when and how) is important. Macmillan Cancer Support has a dedicated Work and Cancer service.

"I know you're mid-term and the timing of this is dreadful. Whatever the results, there is support available — there are services specifically designed to help people manage their job alongside a cancer diagnosis. You should not feel pressure to continue working through treatment if that's what it comes to."
🔎
Online Searching and Information Overload

Sarah has been Googling for 6 weeks. She has almost certainly encountered worst-case scenarios, survival statistics, and stories that may not reflect her own situation. The GP should acknowledge this directly without shaming: "I imagine you've been reading things online." Redirecting to reliable information sources (Breast Cancer Now; Cancer Research UK; NHS.uk) reduces exposure to unreliable or distressing information.

"I imagine you've spent a lot of time reading things online. The best sources are Breast Cancer Now — they have a helpline on 0808 800 6000 — and Cancer Research UK. The information there is reviewed by medical experts and is accurate. Please try to avoid reading individual stories or statistics that don't relate to your specific situation."
7H — Follow-up
T
Today — 2WW Referral Appointment

2WW referral sent same day. Examination documented (lump characteristics; lymph nodes; skin; nipple). Chaperone documented. Family history documented (3-generation pedigree; BRCA criteria assessed). Helpline number (Breast Cancer Now: 0808 800 6000) given. Offer pre-clinic appointment. Prepare Sarah for breast clinic (examination + imaging + possible biopsy). OCP: continue for now; review after diagnosis. Alcohol brief intervention.

2WW sent today; emotional support offered; pre-clinic appointment offered
2
1–2 Weeks — Pre-Clinic or Post-Clinic GP Appointment

Offer to see Sarah before or after the breast clinic appointment. If before: address ongoing anxiety; ensure someone is accompanying her. If after: results discussion; emotional support; next steps planning; family disclosure support if needed. If benign result: full reassurance; breast awareness advice; return criteria. If malignant result: GP role in supporting oncology pathway; medication adjustments (stop OCP if ER+); sick notes; family support.

Pre/post-clinic appointment — offered and documented
3
Post-Diagnosis — MDT Support and Treatment

If cancer confirmed: stop OCP (ER+); non-hormonal contraception; fertility preservation discussion if pre-menopausal and chemotherapy planned; sick note; occupational health referral; psychosocial support (Macmillan; Breast Cancer Now). GP continues monitoring throughout treatment: side effects; cardiac function (trastuzumab); bone health (AI therapy); mood (PHQ-9); febrile neutropenia awareness.

GP as hub of care during treatment: side effects; bone; cardiac; mood
4
Annual Surveillance Review

Annually after breast cancer treatment: PHQ-9 (depression common post-treatment); bone density (DEXA if on AI); tamoxifen monitoring (endometrial symptoms; DVT/PE; LFTs; mood); aromatase inhibitor monitoring (joint pain; DEXA; bisphosphonate); mammography surveillance (annual × 5 years — breast clinic arranges); recurrence symptoms screening (new bone pain; weight loss; new lumps; respiratory). BRCA cascade testing offered to first-degree relatives.

Annual surveillance: bone; mood; medication; recurrence screen
7I — Monitoring

GP monitoring in breast cancer care

At 2WW referral (today): document examination; chaperone; family history; BRCA criteria; psychological support offered. Post-diagnosis: stop OCP if ER+; non-hormonal contraception; fertility discussion if pre-menopausal + chemotherapy. Tamoxifen: annual LFTs; endometrial symptoms (any vaginal bleeding → urgent colposcopy); DVT/PE symptoms; mood (PHQ-9); drug interactions (avoid paroxetine/fluoxetine). Aromatase inhibitors: DEXA baseline + 2-yearly; calcium + vitamin D throughout; bisphosphonate if T-score <-2.0; joint pain management; compliance (50% non-compliance at 5 years — review at every consultation). Trastuzumab: LVEF echo baseline + 3-monthly; cardiac symptoms. Chemotherapy: febrile neutropenia awareness (temp ≥38°C → same-day oncology); FBC; nausea management; fertility preservation pre-treatment. Olaparib: monthly FBC (anaemia, MDS). Denosumab/bisphosphonate: dental review; renal function; calcium before each denosumab dose.

7J — Safety-netting

⚠ Three essential safety-net conversations in breast cancer management

🔴 Emergency — febrile neutropenia during chemotherapy
"If your temperature goes above 38°C at any point during chemotherapy — or if you feel unexpectedly unwell, shivery, or just not right — do not wait. Go straight to A&E or call the oncology helpline. Do not wait for a morning GP appointment. This is because chemotherapy reduces your immunity, and a temperature in this context can become a life-threatening infection within hours."
Febrile neutropenia has mortality of 5–10% without prompt treatment. The GP must give this instruction explicitly, in writing, at every chemotherapy-related consultation. The Macmillan/oncology helpline number must be given alongside.
💊 Tamoxifen / AI — symptoms to report
"While you are on this tablet, there are two things I want you to report immediately: any unusual bleeding from your vagina — even spotting — needs to be investigated urgently, the same week you notice it; and any pain or swelling in one calf, or chest pain or breathlessness, should be treated as an emergency. Please don't assume these are just side effects."
Tamoxifen endometrial cancer and DVT/PE risk: both are serious, preventable consequences of under-reporting symptoms. Specific named symptoms with specific named actions reduces the risk of dangerous delay in diagnosis.
🟠 Recurrence symptoms after treatment
"After you have finished treatment, I want you to come back promptly if you notice: any new persistent bone pain; unexplained weight loss; a new lump in the same or other breast or armpit; breathlessness or cough that doesn't go away; or any neurological symptoms — headache, visual changes, weakness. These would need prompt investigation rather than waiting for a routine appointment."
Recurrence surveillance is shared between breast clinic and GP. Patients need explicit, named symptoms and a clear instruction to seek prompt review. The instruction should be repeated annually and documented at each review.
Today2WW sent; exam documented; helpline given; pre-clinic offered
1–2 weeksPost-clinic result; psychological support; treatment plan if positive
AnnualSurveillance; bone; mood; endocrine therapy monitoring
🎓 SCA Checkpoint — Step 7 (Final)TasksRelating to OthersGlobal Skills
Closing the consultation
"Here is what I am doing today: referring you to the breast specialist clinic on the 2-week pathway. That means you should hear from them within a few days and be seen within 2 weeks. The referral will go today."
"The reason I am referring you is not because I think this is cancer — it is because any unexplained lump in someone your age needs proper testing. Most people referred this way turn out to have a benign cause. But we need the tests to be sure."
"You haven't told your husband yet — you don't have to today. But going to the clinic alone when there might be a lot of information is hard. Is there someone — anyone — who could come with you? You don't have to tell them why fully."
"Breast Cancer Now have a helpline: 0808 800 6000. They are available if you want to talk to someone who understands this. And I want to offer you an appointment with me before or after the clinic — you shouldn't navigate this alone."
"You did the right thing coming in today. I want to be clear about that. Is there anything else I can do for you before you go?"
Deductions
  • False reassurance ("I'm sure it's nothing") — undermines trust; clinically inaccurate; may cause patient to cancel clinic appointment
  • Watchful waiting without 2WW referral — not NICE-compliant; dangerous for a 47-year-old with a 6-week unexplained lump
  • Not addressing the family not told — a significant psychosocial factor that affects Sarah's ability to cope with the referral period
  • Not offering helpline or follow-up appointment — abandons patient in the most psychologically difficult waiting period
  • Chaperone not documented — GMC standard violation
Tasks — full criteria
  • 2WW referral decision explained correctly (symptom-based, not probability-based)
  • Clinical examination documented with chaperone
  • Family history 3-generation pedigree; BRCA criteria assessed
  • Risk factors contextualised: OCP, alcohol, breastfeeding history
  • Triple assessment explained; breast clinic preparation
  • Helpline given; follow-up offered; OCP plan discussed
Relating to Others
  • Fear acknowledged before clinical history
  • ICE all three; friend's cancer experience acknowledged
  • 2WW referral framed as certainty, not confirmation of cancer
  • Family not told — acknowledged without pressure; support offered
  • False reassurance avoided; honest about uncertainty
  • Helpline and follow-up offered; not left alone
🔴 Red
False reassurance; 2WW not discussed; watchful waiting; chaperone not documented; family not told — not addressed; fear not acknowledged; helpline not given; friend's cancer not acknowledged
🟠 Amber
2WW discussed; fear partially addressed; friend's cancer not acknowledged; family not told — not addressed; helpline not given; clinical examination partial; chaperone documented; ICE partial
🟢 Green
Fear acknowledged first; 2WW framed as certainty; friend's cancer acknowledged; family not told — support offered; chaperone documented; BRCA criteria; risk contextualised; helpline; follow-up offered; breast clinic preparation; false reassurance avoided; closing question
Breast Cancer — SCA Consultation Scorecard
NICE NG12 (2023) · 2WW symptom-based · Chaperone mandatory · Triple assessment · BRCA criteria · Psychosocial support
0/ 33 pts
🌐
Global Skills
Structure, language, responsiveness
0/7
Tasks
Clinical reasoning, 2WW criteria, examination, risk factors
0/15
🤝
Relating to Others
Communication, empathy, shared decision making
0/11
RAG Self-Assessment
🔴 Red
False reassurance given; 2WW not made; watchful waiting; chaperone not documented; fear not acknowledged; friend's cancer ignored; family not told — not addressed; mammogram ordered independently; OCP blamed; examination incomplete
🟠 Amber
2WW discussed; fear partially acknowledged; friend's cancer not explored; family not told — not addressed; helpline not given; BRCA not assessed; ICE partial; breast clinic not explained; chaperone documented
🟢 Green
Fear first; 2WW framed as certainty; chaperone documented; full examination; friend's cancer acknowledged; family not told — support offered; ICE all three; BRCA criteria; risk non-judgmental; breast clinic preparation; helpline; follow-up; false reassurance avoided; closing question
011172533
Fail
Borderline
Pass
Strong pass
📋
Complete the checklist to see your score and feedback
"I noticed this lump about six weeks ago. I've been trying to tell myself it's nothing. My friend had breast cancer last year and I suppose that's why I've been scared to come in. I just want you to tell me it's fine and I can go home."
Who you are

Sarah Hughes, 47, secondary school English teacher at a local state school in south London. Married to David, 49 (accountant). One child, Jamie, 19, at university. You found the lump 6 weeks ago while in the shower. You told yourself it was probably a cyst and tried to ignore it. Your close friend Nicola was diagnosed with breast cancer 3 years ago aged 44 — she had a mastectomy and chemotherapy; she is now well. You have not told David or Jamie because you don't want to worry them "if it's nothing." You have been googling "breast lump symptoms" late at night after David has gone to sleep. You have read about fibroadenomas and also about triple negative breast cancer. You are frightened but trying to seem calm. You are on Microgynon (combined OCP) for contraception. You do not smoke. You drink approximately 2 large glasses of wine nightly (roughly 15 units/week). You breastfed Jamie for 6 months. Mother diagnosed with breast cancer age 63 (had lumpectomy and radiotherapy; doing well). No other family members with breast cancer. Periods are regular. BMI approximately 23. You are fit and healthy otherwise.

Hidden concerns — reveal only if ICE explored

What you really fear: You are terrified it is cancer. Specifically, you are scared of losing your breast (body image), of chemotherapy (you watched Nicola lose her hair and be exhausted), and of dying before Jamie finishes university. You will not volunteer these fears unless asked what specifically worries you.

Google searching: You have spent many late nights reading. You know that triple negative breast cancer has a worse prognosis. You have also read that most lumps are benign. You are oscillating between these two framings. If asked what you have been reading, you will admit it and will feel somewhat embarrassed.

Why you haven't told David: You have tried to protect David from worry before (you minimised your anxiety levels for years). You also think that if you don't say it out loud, it might not be real. If asked directly and kindly, you will say this. You will be emotional.

The OCP: You will ask whether the pill could have caused this. You need a clear, non-blaming answer.

The delay: You are aware you should have come sooner. You feel guilty about the 6-week delay. If the GP is judgmental about this, you will feel worse. If the GP is matter-of-fact and reassuring ("coming in now is what matters"), you will feel a significant reduction in guilt.

Clinical details if asked directly
  • Lump location: right breast, upper outer quadrant (you show the GP where it is)
  • Duration: first noticed 6 weeks ago; has it changed? "I think it might be a tiny bit bigger — I'm not sure"
  • Consistency: feels firm, not soft, not painful when you press it
  • Nipple: no discharge, no change in nipple that you have noticed
  • Skin: no skin changes that you have noticed
  • Axilla: no lump under your arm that you have noticed
  • Systemic: no weight loss, no bone pain, no breathlessness, no fatigue beyond normal work stress
  • Menstrual: regular periods, last period 2 weeks ago, no change in cycle
  • Family history: mother breast cancer age 63 (lumpectomy + radiotherapy; well); no other affected relatives on either side that you know of
Reactions at key moments
  • On 2WW referral: "So does that mean you think it's cancer?" → responds well to clear, calm explanation that 2WW is for all breast lumps, not a signal of malignancy; will calm down if framed as "fastest route to an answer"
  • On chaperone offer: "Yes, that's fine" — cooperative; no objection
  • On false reassurance attempt: if GP says "I think it's fine, probably a cyst" → Sarah initially relieved → then: "but you said you couldn't be sure — how do you know?" → distrust develops; may cancel clinic appointment
  • On helpline: "I didn't know that existed — that's actually really helpful. Can I write that down?"
  • On family not told: if asked kindly — becomes emotional: "I just didn't want to frighten David until I knew something. He worries about me. I don't want to be a burden." → needs acknowledgement not advice
  • On OCP: "Could the pill have caused this?" → needs non-blaming accurate answer
  • Challenge line: "You seem very calm — is that because you think it's nothing? Just tell me honestly what you really think."
"You're sending me to the hospital — does that mean you think it might be cancer? Just tell me honestly. I can handle it."

Resolution: Sarah will accept the consultation as satisfactory if the GP: (1) acknowledges her fear before the clinical history; (2) makes and clearly explains the 2WW referral without false reassurance; (3) acknowledges Nicola's cancer without catastrophising; (4) addresses the family not told with empathy and practical support (helpline; offer to accompany); (5) documents chaperone; (6) assesses BRCA criteria and mentions family history; (7) addresses OCP non-judgmentally; (8) gives Breast Cancer Now helpline number; (9) offers a follow-up appointment; (10) says "you did the right thing coming in today." Sarah will disengage if reassured falsely, if the 2WW is described as "just in case it's cancer," if the OCP is blamed, or if she is left without practical support for the waiting period.

🏥
Clinic Quick Reference
Breast Cancer — Clinical Decision Framework
NICE NG12 (2023) · 2WW · Triple assessment · BRCA criteria · Adjuvant therapy · Bone health
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🚦 1 — 2WW Decision Algorithm
Breast symptom → NICE NG12 2WW criteria? → Apply symptom-based criteria (NOT probability-based) → Refer or manage
🔴 2WW — Mandatory
  • Unexplained breast lump ≥30 years: 2WW
  • Skin changes suggesting cancer (any age): 2WW
  • Unexplained axillary lump ≥30 years: 2WW
  • Nipple changes ≥50 years: 2WW
  • Bloodstained nipple discharge any age: 2WW
2WW same day; full examination; chaperone documented
🟠 Consider Referral
  • Inflammatory signs not resolving on antibiotics: urgent 2WW
  • Signs of distant metastasis: priority 2WW + staging bloods
  • BRCA criteria met: genetics referral alongside 2WW
Urgent 2WW; do not delay for antibiotics trial
🟢 Routine / GP
  • Cyclical mastalgia without lump: conservative; reassurance
  • Galactorrhoea (bilateral milky): prolactin; TFTs; medication review
Conservative management; return if new lump or skin change
📋 2 — Referral Letter Essentials
What MUST be in every 2WW breast referral letter
✓ Symptom and duration
✓ Lump: size, consistency, location, borders, mobility, tenderness
✓ Skin and nipple: changes documented
✓ Lymph nodes: axillary and supraclavicular
✓ Menopausal status and hormonal history (OCP, HRT)
✓ Family history (first and second degree; ages)
✓ Psychological context (anxiety level; has not told family)
✓ Chaperone: offered and accepted/declined
What GP must NOT do
✗ Watch and wait for an unexplained lump ≥30 years
✗ Reassure "it feels benign" without 2WW
✗ Independently order mammogram (disrupts triple assessment)
✗ Diagnose cancer or benign disease before triple assessment
✗ Stop OCP before diagnosis confirmed
✗ Discuss staging or treatment before MDT
✗ Refer to genetics before confirming BRCA criteria
2WW — symptom based
Referral based on the symptom (unexplained lump ≥30), NOT on GP's assessment of probability; clinically benign-feeling lump still requires 2WW
Triple assessment
Clinical exam + imaging (mammogram/USS) + histology (core biopsy). All three required. Mammogram alone is NOT triple assessment. Breast clinic performs all three.
Chaperone mandatory
Offered and documented at EVERY breast examination, regardless of outcome; GMC standard; "chaperone offered and accepted [name] / declined by patient"
ER+: stop OCP
Oestrogen-containing contraceptives contraindicated in ER+ breast cancer; stop OCP on diagnosis confirmation; switch to non-hormonal contraception
BRCA criteria
3+ relatives; 2 relatives one ≤50; male BC; bilateral BC; BC + ovarian. Refer genetics. BRCA1 lifetime BC risk ~70%; BRCA2 ~50%. Annual MRI from 30 if high risk confirmed.
AI + bone
Aromatase inhibitors: DEXA baseline; calcium + vitamin D throughout; bisphosphonate if T-score <-2.0; joint pain → compliance issue; switch AI type
Trastuzumab — echo
LVEF echo baseline, 3-monthly, 12-month; LVEF <50% or ≥10pt drop: withhold; cardiology. NOT concurrent with anthracyclines.
Febrile neutropenia
Temp ≥38°C during chemo = same-day oncology/A&E. Written patient card. IV antibiotics within 1 hour. Most dangerous GP-encountered chemo complication.
⚠ 3 — Safety-Netting
🔴 Febrile neutropenia
"Temperature ≥38°C during chemotherapy = same-day oncology/A&E. Do not wait. IV antibiotics within 1 hour."
💊 Tamoxifen warning symptoms
"Any vaginal bleeding = urgent colposcopy same week. One-sided leg swelling or chest pain = emergency."
🟠 Recurrence symptoms
"New bone pain; weight loss; new lump; breathlessness; neurological symptoms → prompt review, not wait-and-see."
GP follow-up timeline
T
Today: 2WW referral; examination + chaperone; helpline; pre-clinic offer
2w
2 weeks: Post-clinic result; psychosocial support; treatment plan
Ongoing
During treatment: Side effects; bone; cardiac; mood; febrile neutropenia
Annual
Annual: Surveillance; bone; endocrine therapy; mood; recurrence screen
📌 Chaperone documented at EVERY breast examination — non-negotiable
🚨 Urgent action: Unexplained lump ≥30: 2WW same day · Skin changes suggesting cancer (any age): 2WW · Peau d'orange: same-day assessment · Nipple changes ≥50: 2WW · Bloodstained discharge: 2WW any age · Inflammatory BC suspected: do not delay for antibiotic trial · Febrile neutropenia: same-day oncology
🛡️ Post-diagnosis GP duties: Stop OCP if ER+ confirmed · Non-hormonal contraception · DEXA + calcium/vitamin D if AI therapy · Bisphosphonate if T-score <-2.0 · LVEF echo 3-monthly if trastuzumab · Tamoxifen: endometrial symptoms + DVT/PE monitor + avoid paroxetine/fluoxetine (use sertraline/venlafaxine) · Fertility preservation before chemo if applicable · BRCA cascade: refer first-degree relatives of confirmed carriers
🎓
SCA Exam Quick Reference
BC SCA — Fear First · 2WW as Certainty · No False Reassurance · Chaperone · Family Not Told
Tasks · Relating to Others · Global Skills · RAG guide
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🕐 12-Minute Consultation Flow
0–2 min
Acknowledge fear + open question
"I can hear this has been really worrying you. Before we go through the details, I want to say: I don't know yet what this is — and neither does anyone. You've done exactly the right thing by coming in."
Open question about the lump and the experience of having it. Six weeks alone. Friend's cancer. Emotional context before clinical content.
Relating to OthersGlobal Skills
✗ Starting with clinical questions before acknowledging anxiety · ✗ "Don't worry" as opener
2–5 min
Lump characterisation + red flags + ICE
"Tell me about the lump — when you first noticed it, what it feels like, and what's been going through your mind since you found it."
Lump: location, size, consistency, change. Red flags: nipple, skin, axilla. ICE: what she thinks, specific fear, reassurance vs certainty expectation. Family not told — acknowledge.
TasksRelating to Others
✗ Closed questions only · ✗ Not asking about family not told · ✗ Not exploring friend's cancer experience
5–7 min
Examination with chaperone
"I'd like to examine both breasts and your armpits. I'll have my nurse as a chaperone — is that okay?"
Both breasts; both axillae; supraclavicular fossae; skin; nipples. Chaperone offered and documented. Findings documented (lump characteristics for referral letter).
TasksGlobal Skills
✗ One breast only · ✗ No chaperone offered or documented
7–9 min
2WW referral — framed as certainty
"I am referring you to the breast specialist clinic on the 2-week pathway. Not because I think this is cancer — I don't know what this is. Because any unexplained breast lump needs proper specialist testing. Most people referred this way have a benign cause. The referral gives you a definite answer within 2 weeks."
No false reassurance. No "watch and wait." No independent mammogram. Breast clinic preparation (exam + imaging + possible biopsy; result timeline).
TasksGlobal Skills
✗ "It's probably benign so we'll monitor it" · ✗ Ordering mammogram independently · ✗ 2WW framed as "just in case it's cancer"
9–12 min
Support + risk factors + close
"You haven't told your husband — you don't have to today. But is there someone who could come with you? [Helpline given.] On the pill — we don't need to change that today; let's get the results first. You did the right thing coming in. Is there anything else?"
BRCA criteria assessed. Alcohol: brief mention. Breast awareness. Follow-up appointment offered. Family not told: practical support, not pressure.
TasksRelating to Others
✗ OCP blamed · ✗ No helpline · ✗ No follow-up offered · ✗ Not saying "you did the right thing"
🔴🟠🟢 RAG — All 3 Domains
Tasks
🟢
2WW made; symptom-based rationale stated; chaperone documented; full bilateral examination; BRCA criteria assessed; triple assessment explained; breast clinic preparation; helpline; follow-up; OCP non-judgmental; alcohol brief intervention; BRCA; false reassurance avoided; family not told — support
🟠
2WW discussed; chaperone documented; examination partial; BRCA not assessed; breast clinic not explained; helpline not given; follow-up not offered; ICE partial
🔴
False reassurance; no 2WW; watchful waiting; chaperone not documented; examination incomplete; OCP blamed; family not told — not addressed; helpline absent; friend's cancer ignored
Relating to Others
🟢
Fear acknowledged first; ICE all three; friend's cancer explored; expectation reframed (certainty not reassurance); family not told — empathetic + practical; delay not judged; OCP non-blaming; prognosis honest + hopeful; helpline; warmth throughout; closing question both
🟠
Fear acknowledged; friend's cancer not explored; family not told — not addressed; 2WW delivered clinically but coldly; ICE partial; helpline not given
🔴
False reassurance; fear not acknowledged; OCP blamed; friend's cancer ignored; family not told — ignored; delay judged; abandoned without support
Global Skills
🟢
Fear before history; 2WW as certainty not cancer; chaperone; no false reassurance; breast clinic explained; helpline; follow-up; expectation reframed; consultation well-paced; closed with warmth
🟠
Adequate; 2WW explained; chaperone documented; breast clinic not prepared; helpline absent; expectation not reframed
🔴
False reassurance; no 2WW; chaperone absent; examination incomplete; structural failures
💬 Key Phrases
💭 Fear acknowledgement
"Finding something like this and carrying it for 6 weeks on your own — that takes courage. You've done the right thing coming in today. I don't know what this is yet — and that's exactly why we need to find out properly."
😟 2WW as certainty
"I'm referring you on the 2-week pathway. Not because I think this is cancer — because any unexplained breast lump in someone your age needs specialist testing. Most people referred this way have a benign cause. What the referral gives you is a definite answer within 2 weeks — which is what you need."
🎯 No false reassurance
"I understand you came in hoping I'd say it's nothing. I wish I could say that confidently. What I can say honestly is: I don't know yet, and neither does anyone, until we do the proper tests. That's not me alarming you — that's me being straight with you."
🔬 Friend's cancer
"Your friend's experience sounds like it was really frightening to watch. I want you to know that every person's situation is completely different. What happened to your friend tells you that this happens — it doesn't tell you anything about what's going to happen to you."
📋 Family not told
"You don't have to tell your husband or anyone anything today. That's your decision and your timing. But you're going to have a clinic appointment where there might be a lot of information — it's much easier with someone there. Is there anyone who could come with you? They don't need to know everything."
💚 OCP non-judgmental
"The pill does have a small association with breast cancer risk — I want to mention that, not to suggest it caused this, because it doesn't cause a specific lump. We don't need to change anything today. Let's get the results, and then we can have a proper conversation about contraception."
🚫 8 Danger Zones
False reassurance — "I think it's probably benign"→ Even if the examination seems benign, GP cannot exclude malignancy without triple assessment. "It feels like a cyst" is not a diagnosis. If the GP reassures and the patient cancels the clinic appointment, this is a patient safety failure. Never qualify a 2WW referral with probabilistic reassurance.
Watchful waiting without 2WW referral→ "Come back in 6 weeks if it hasn't gone" is not NICE-compliant for an unexplained breast lump in a 47-year-old. NICE NG12: any unexplained breast lump ≥30 years = 2WW. The 6-week delay already experienced by Sarah does not justify a further delay. Watchful waiting represents a serious clinical error.
Chaperone not offered or not documented→ GMC standards mandate that chaperones are offered for intimate examinations. Breast examination is an intimate examination. "Chaperone offered and accepted [name]" or "chaperone offered, declined by patient" must appear in the notes. This applies even when the patient appears comfortable without one.
GP independently orders mammogram→ GP-ordered mammogram before 2WW delays specialist assessment, fragments the triple assessment protocol, and may result in an isolated mammogram that is then not supplemented with USS or biopsy. The mammogram must happen within the breast clinic triple assessment pathway, not before it.
OCP blamed for the lump→ The OCP has a small association with breast cancer risk. It does not "cause" a specific lump. Blaming the OCP adds guilt to an already frightened patient and is clinically inaccurate. The correct message: "small association with risk; does not cause a specific lump; no changes needed today; we'll discuss contraception after we have the results."
Family not told — not acknowledged→ Sarah has been carrying this secret for 6 weeks. Ignoring it leaves her without support for one of the most psychologically difficult periods — the waiting period between referral and results. The consultation must address it: acknowledge the difficulty; offer practical support (helpline; someone to come to the clinic); respect her autonomy (no pressure to disclose).
No helpline or follow-up offered→ Sending a frightened patient home with a 2WW referral and no further support is inadequate. The Breast Cancer Now helpline (0808 800 6000) exists specifically for this moment. A GP follow-up appointment — before or after the clinic — costs nothing and makes an enormous difference to the patient's experience and resilience during the waiting period.
Post-diagnosis OCP and tamoxifen interactions missed→ If ER+ breast cancer is confirmed: oestrogen-containing contraceptives are contraindicated. If tamoxifen is prescribed: paroxetine and fluoxetine significantly reduce tamoxifen active metabolite (endoxifen) via CYP2D6 inhibition — use sertraline or venlafaxine instead. These are common, preventable, serious drug-management errors in the GP surgery after breast cancer diagnosis.
💊 Drug Quick-Pick by Scenario
Pre-menopausal ER+ disease
Tamoxifen 20mg OD × 5–10 years
Stop OCP; non-hormonal contraception; avoid paroxetine/fluoxetine (use sertraline/venlafaxine); endometrial symptoms monitor; DVT/PE counsel
Post-menopausal ER+ disease
Aromatase inhibitor (anastrozole 1mg OD)
DEXA baseline; calcium + vitamin D throughout; bisphosphonate if T-score <-2.0; joint pain (compliance risk); post-menopausal ONLY (confirm FSH)
HER2+ disease
Trastuzumab (specialist) + LVEF monitoring
Echo baseline, 3-monthly, 12-month; not concurrent with anthracyclines; pregnancy contraindicated
BRCA+ HER2- early high-risk
Olaparib 150mg BD × 1 year post-chemo
Monthly FBC (MDS); pregnancy contraindicated; CYP3A4 interactions; BRCA cascade testing for family
AI therapy bone protection
Calcium 1000mg + Vit D 800IU (always) + alendronate if T-score <-2.0
Denosumab if GFR <35; dental review before bisphosphonate; hypocalcaemia risk with denosumab
At 2WW referral (today)
No medication changes until diagnosis confirmed
Continue OCP until ER+ confirmed; no mammogram independently; helpline + follow-up offered; 2WW sent same day
Tamoxifen: STOP OCP if ER+ confirmed; avoid paroxetine/fluoxetine (use sertraline/venlafaxine — CYP2D6); DVT/PE + endometrial cancer monitoring; extend to 10 years in high-risk · Aromatase inhibitors: POST-MENOPAUSAL ONLY — confirm FSH; DEXA + calcium/vitamin D mandatory; bisphosphonate if T-score <-2.0; joint pain → switch AI type (non-steroidal to steroidal); non-compliance at 5 years is a major problem — review every consultation · Trastuzumab: LVEF echo mandatory (baseline, 3-monthly, 12-month); NOT concurrent with anthracyclines; pregnancy contraindicated; LVEF <50% or ≥10pt drop → withhold + cardiology · Febrile neutropenia (any chemo): temp ≥38°C = same-day oncology — give patient written card · Fertility preservation: refer urgently before chemotherapy starts if pre-menopausal
Reviewed: July 2026 · citations verified against current NICE / UK guidance