Breast Conditions Flashcards
what are risk factors for breast cancer
Age Previous breast cancer FHx BRCA1 and BRCA2 Early menarche and late menopause Late or no pregnancy HRT Alcohol Weight Radiotherapy Tx for cancer
presentation of breast cancer
lump mastalgia (persistent unilateral pain) nipple discharge (blood-stained) nipple changes (Paget’s disease, retraction) change in breast contour lymphaeodema (swelling of the arm) dimpling of the breast skin
what is the triple assessment seen in the breast clinic
- CLINICAL:
History and Examination - RADIOLOGICAL:
Bilateral mammograms / USS - CYTO-PATHOLOGICAL:
FNA- cells only (cytology)
Core Biopsy- tissue (histo-pathol.)
what is the most sensitive breast imaging technique
mammogram
why is sensitivity of a mammogram reduced in young women
presence of increased glandular tissue (<40yrs)
when is breast ultrasound useful
in the assessment of breast lumps
- can differentiate between solid and cystic lesions
what are the invasive breast cancers
Ductal carcinomas 80%
Lobular carcinomas 10%
Others 10%
what are the “others” of the invasive breast cancers
Mucinous 5%
Papillary <5%
Medullary <5%
what are the non invasive breast cancers
Ductal Carcinoma In Situ [DCIS]
Lobular Carcinoma In Situ [LCIS]
where are common mets for breast cancer
local
- chest wall, skin, nipple
distant
- contra-lateral breast, lung, liver, bone, brain,
what are Tx options for breast cancer
Surgery
+/- radiotherapy
+/- chemotherapy
+/- hormonal therapy
what are surgical options for breast cancer
mastectomy
wide local excision
what patient always receive radiotherapy as part of their treatment
All patients after WLE as adjuvant treatment
what is the principle of Tx of hormone therapy in breast cancer
oestrogen deprivation
- only in ER positive tumours
what does ER positive mean
the tumour contains oestrogen receptors