Breast Pathology Flashcards
What is polythelia?
Congenital multiple nipple
Where do polytheliae form?
Milk lines of mammals ascending laterally to the umbilicus
Where do most breast cancers begin in the breast?
Outer upper quadrant
What is polymastia?
Congenital multiple breast most commonly at the axillary fold
What is gynecomastia?
Enlargement of the breasts in MALES
What gender does gynecomastia occur in?
Males
What can cause gynecomastia in males?
Testosterone or steroid abuse
Cirrhosis
Castration
Puberty
What is acute mastitis commonly associated with?
Breastfeeding
28 year old female patient presents to your office complaining of pain and redness of her breasts. The nipple is red and swollen. The woman is a new mother and has elected to breastfeed her child. The patient has a temperature of 100.1. A pus-like fluid is expelling from the patient’s nipple with high amounts of neutrophils. What is the likely diagnosis based on this information?
Acute mastitis
What are the main etiologic agents of acute mastitis?
Strep or staph
What is duct ectasia?
Dilation and periductal inflammation with fibrosis of large and intermediate breast ducts
29 year old female patient presents to your office complaining of a bloody discharge and pain in her right nipple. There is a palpable hardening of the tissue around her breast. The nipple on the affected side is seen to retract. The tissue is biopsied and shows no neoplasia but does demonstrate fibrosis. What is the likely diagnosis?
Duct ectasia
What breast pathology is NON-PROLIFERATIVE and NON-NEOPLASTIC?
Fibrocystic change
What area of the body other than the pancreas can undergo enzymatic fat necrosis?
Breast
What causes enzymatic fat necrosis of the breast?
Trauma or carcinoma
Fibrocystic change is (Painless/Painful)?
Painful