Breast Treatment Flashcards
(18 cards)
ER+ premenopausal
Tamoxifen ± GnRH analogue
ER+ postmenopausal
Aromatase inhibitor (zole)
HER2+ (any age) Tx
Add trastuzumab (Herceptin) to chemo
C= Cardiotoxicity
Triple negative Tx
Pembrolizumab + Chemotherapy
Small, localised tumour
Lumpectomy + Radiotherapy
TamoxifEn (SERM), what risk (2)?
Tx for ER positive premenopausal
thromboembolic risk
endometrial cancer
Aromatase inhibitors (zOle) what risk?
bone thinning risk
Trastuzumab
(Tx HER2-positive)
(HerCeptin) what risk?
cardiotoxicity
Aromatase Inhibitors (Letrozole, Anastrozole) MOA
Blocks aromatase enzyme → ↓ peripheral estrogen production
GnRH analogues (e.g. goserelin) MOA
Suppresses FSH/LH → decreases oestrogen
Trastuzumab (Herceptin) MOA
(Tx HER2 Positive)
Monoclonal antibody targets HER2 receptor
Chemotherapy (e.g. FEC-T) MOA
Cytotoxic to rapidly dividing cells
Radiotherapy MOA
DNA damage to residual cancer cells
Cyclical Mastalgia (3)
⏳ Worse before period
👩🦰 Premenopausal women
🔄 Bilateral, dull, heavy pain
Duct Esctasia (3)
Women > 50
Green, brown or cheesy discharge
painful
BILATERAL
Intraductal Papilloma (2)
Women 30>50
Bloody discharge
Painless
persistent lump breast lump
Referral pathway
≥30 years: Urgent referral (2-week wait) for a persistent lump.
<30 years:
First-line imaging is ultrasound.
Urgent referral for suspicious features (e.g., irregular margins, rapid growth).
Key Point: Ultrasound is preferred for women <40 years; mammography is used less often due to dense breasts.
Breast Cancer screening in UK age?
55