breast Flashcards
name the most common disorder of the breast?
fibrocystic disease
what are the 3 forms of fibrocystic disease of the breast?
non-proliferative
proliferative
sclerosing adenosis
what are some special lab findings of non-proliferative fibrocystic breast tissue
dilation of ducts with no epithelial hyperplasia.
&
Increase in collagen
what is the color of a fibrocystic cyst (non-proliferative) when removed ?
blue/brown
what are some special lab findings of proliferative fibrocystic breast tissue?
epithelial hyperplasia
ductal papillomatosis
fenestrations
increase risk of carcinoma
what are the findings of ductal papillomatosis?
multilayered with papillary folding
what are the findings with fenestration of breast tissue?
filling of the ductal lumen
what form of fibrocystic breast disease can you find papillomatosis and fenestrations?
proliferating form
what is special about sclerosing adenosis?
*looks like carcinoma of the breast* adenosis intralobular sclerosis enlarged and deformed lobular units proliferation of acini
what does adenosis mean?
the number of acini per duct is increasing
is which form of fibrocystic disease of the breast can you find an increase of acini per duct and intralobular fibrosis?
sclerosing adenosis
what is the most common benign tumor of the breast?
fibroadenoma
what is special about a fibroadenoma?
it is hormone dependent.
responds to increase of estrogen
multiple and bilateral
if a women comes to the clinic with a free moveable mass on her breast what should be on the top of your differential dx.?
fibroadenoma
after taking a biopsy of a free moveable mass of a woman’s breast what should you expect to see?
intact BM
loose fibroblastic stroma
can either appear:
periductal or intraductal
in a lab finding you see a periductal mass meaning it is what shape
round or oval
in a lab finding you see a slit like mass what shape is it?
slit like
in a lab finding you see a slit like mass with loose stroma and an intact BM what tumor of the breast is it?
intraductal fibroadenoma