Breast (Robbins) Flashcards
Apocrine metaplasia
Calcifications with densities
Does not cause cancer!
Abundant pink cytoplasm
Fibrocytic change
Painless or painful, non-movable, dilated ducts, in premenopausal women
Screen for breast cancer
Mammary duct ectasia
Dilated ducts, greenish-brown nipple discharge
Mass present!
Multiparous postmenopausal women
Periductal mastitis
Think smokers! Due to Vit A deficiency
Subareolar mass+ nipple retraction
Intraductal Papilloma
Premenopausal women with bloody nipple discharge
Finger-like projection lined by epithelial and myoepithelial cells
Intranodular cirrhosis
Can lead to bilateral gynecomastia
Seen in alcoholics
Most significant risk factor for lobular carcinoma
Atypical hyperplasia
Trastuzumab
Rx for HER2/neu BC (-ve for ER/PR)
HER2/neu
Epidermal growth factor
Type A Luminal BC
ER +ve, HER2 -ve.
Low risk of recurrence. Responsive to estrogen therapy
DCIS
My not produce a mass, large atypical cells in cribriform pattern
Does Paget disease of the breast represent an underlying carcinoma?
Yes!
Eczematous nipple
LoBular CIS
Tends to be BILATERAL, ill-defined
Single file metastasis
No E-cadherin
Infiltrating Ductal carcinomas tend to produce what symptoms in what patients
Axillary lymphadenopathy and unilateral breast mass
Medullary carcinoma
High in BRCA1 patients, poorly differentiated, triple negative, lymphoid infiltrates
Major risk factor for male breast cancer
Old age