Breast Pathology Flashcards
Most common cause of breast lumps
Fibrocystic changes
Normal breast, no disease
Cancer
Fibrocystic changes with the major risk to give rise breast cancer?
Atypical ductal or lobular hyperplasia (4-5x)
Other proliferative Fibrocystic changes: sclerosing adenosis, ductal hyperplasia, papillomas(1,5-2x)
Most common benign breast tumor in women
Fibroadenoma
Most common form of beast carcinoma
Invasive (infiltrating) ductal carcinoma
What drugs can cause gynecomastia?
Spironolactone and ketoconazole
Variant of fibroadenoma that can behave malignantly in 10-20% of cases, involving stroma and glands
Phyllodes tumor (cystosarcoma phyllodes)
Tumors that can cause bloody discharge
Intraductal papilloma
Invasive carcinoma