What’s in your kit
Eight tools. The first three are the rules you must know cold — they decide when something is an emergency. The rest keep the daily partnership steady and tell you where your role begins and ends.
1 · The Arm Lymphedema Rule
Know this coldAfter breast cancer surgery (especially with lymph node removal), the arm on the surgery side is at lifetime risk for lymphedema (swelling). Once it happens, it’s hard to reverse. Prevention is key.
BCS LYMPHEDEMA RULE
Patient card2 · The Endocrine Therapy Continuity Rule
Know this coldFor hormone-positive breast cancer, 5-10 years of endocrine therapy (tamoxifen, aromatase inhibitors) cuts recurrence dramatically. The biggest cause of recurrence is stopping therapy because of side effects.
BCS ENDOCRINE THERAPY RULE
Patient card3 · Other Red Flags — Emergencies
Know this coldBeyond the two red rules above, these situations also mean immediate help. When in doubt, the home care plan handles ordinary days — these are not ordinary.
👫 New arm swelling or heaviness
Could be lymphedema starting — call team today. Early treatment matters.
Call team today🔥 New severe bone pain
Especially focal, persistent — could be recurrence. Imaging needed.
Call team today❤️ Chest pain
Some breast cancer treatments (anthracyclines, trastuzumab, radiation) raise heart disease risk. New chest pain — 911.
Call 911 now🤠 New persistent symptoms
Persistent cough, headache, weight loss, weakness — could be recurrence. Don’t ignore; tell team.
Call team today4 · The Contact Ladder
Fill in & printWhen something is wrong, you should not be deciding who to call in the moment — only which rung you are on. Fill in the names and numbers now, while things are calm.
You's survivorship care plan
Long-term medicine schedule (endocrine therapy), surveillance schedule (mammogram, breast exam, bloodwork), lymphedema prevention.
Action plan kept: ________________________Oncology team / breast clinic
For surveillance scans, endocrine therapy side effects, new symptoms. Survivorship clinics handle long-term care.
Specialty team: ________________________Primary care provider
For routine care, vaccines, non-cancer comorbidities. Watch for cardiac late effects.
Primary care: ________________________911 / Emergency Department
For chest pain (cardiac risk), severe symptoms, signs of recurrence.
Preferred ED: ________________________5 · Daily Endocrine Therapy
Tap to logTap each day the medicine was taken on schedule. Adherence pattern shows long-term protection.
Goal: 100% adherence over 5-10 years. Side effects making it hard = call oncology to adjust, not stop.
6 · Breast Cancer Survivor Medicine Support
Daily routineFor hormone-positive cancer: tamoxifen (premenopausal) or aromatase inhibitors (postmenopausal). For HER2+: ongoing trastuzumab. Plus bone-protective medicines, sometimes others.
Tamoxifen
For premenopausal hormone-positive cancer. Side effects: hot flashes, mood. Rare blood clot risk — tell every clinician.
Aromatase inhibitors
For postmenopausal — anastrozole, letrozole, exemestane. Side effects: joint pain (common!), bone loss. Switching between AIs sometimes helps.
Bone protection
AIs cause bone loss. Many patients need calcium, vitamin D, and a bisphosphonate or denosumab. Don’t skip bone-density scans.
Late cardiac effects
Anthracyclines, trastuzumab, and left-sided radiation raise heart disease risk. Watch for new chest pain, breathlessness, swelling.
7 · The ER Go-Bag
Pack once, check monthlyA crisis is not the time to gather paperwork. Pack a go-bag now and keep it by the door. Tap each item as you add it — your checklist saves on this device.
8 · Speak Up / Trust the Team Guide
You boundaryThe hardest skill in patienting is knowing when to act and when to hold back. A great patient is a reliable backup and a fierce advocate — without taking your own care away from them.
💬 Speak up when…
- A red-flag rule is met and a clinician is dismissing it — restate the rule and the home plan calmly and clearly.
- You are in the ED and your home plan is being ignored — ask for it to be looked at, and ask for a senior clinician if needed.
- You are about to be given a medicine or test that wasn’t in the plan — ask why, and ask about alternatives.
- Your symptoms are escalating between visits — call before it becomes an ER trip.
- You feel unheard or rushed — it’s OK to say "I need a minute to ask one more question."
🤝 Trust the team when…
- They have proposed a guideline-based treatment that fits your plan.
- You disagree from fear rather than from new information — pause, ask one question, listen.
- You are on a stable run that’s working — small adjustments often beat big changes.
- Your care partner’s instinct and the team’s recommendation agree — that’s a strong signal.
- You’ve done your part of the homework — logs, questions, honest history — and now it’s the team’s turn.