breast - cancer Flashcards
most common type of breast cancer
ductal carcinoma
who are ductal carcinomas in situ more common in
elderly
who are lobular carcinomas in situ more common in
<40
most common breast cancers
ductal carcinoma, lobular carcinoma, medullary, lymphoma, inflammatory
symptoms inflammatory breast cancer
cancer cells block drainage –> inflamed breast
symptoms breast cancer
irregular lump // discharge // nipple retraction // pagets // peau d’orange // skin dimpling
genetics breast cancer
BRCA1, BRCA2, p53 gene
RF brest caner
nullparity, first pregnancy >30 // early menarche, late menopause // combined HRT // COCP // obese
definite referral breast cancer 2 week pathway
> 30 with unexplained lump +/- pain // >50 with unilateral discharge, retraction, or changes
who is offered screening for breast cancer
women 50-70 // mammogram every 3 years
best –> worst prognosis hormone receptors
ER+, PR+, HER2- // ER+, PR-, HER2- // ER-, PR-, HER2+ // ER-, PR-, HER2-
where does breast cancer met too
bone, brain, liver, lung
invx breast cancer
triple assessment
who is offered surgery for breast cancer
almost all patients
surgical approach to women with NO palpable axillary lymph nodes
USS before –> if positive sentinel node biospy