Breast pathology Flashcards
Apocrine metaplasia
Never becomes malignant
Intraductal papilloma
Benign
Bleeding
Fibroadenoma
Mobile, round mass
benign
If over >5cm excise
Lactational mastitis
Breast feeding
Staph aureus
Periductal mastitis
Smokers
Vit A deficiency
Mammary duct ectasia
Elderly
White DC
Fat necrosis
Trauma
Calcification on mammogram
Pagets disease of nipple
Strong association with breast cancer
BRCA 1
Aggressive
Tripe -ve cancer
Ovarian and breast
BRCA 2
Male breast - men are second class
Prostate cancer
Pancreatic cancer
Role of MRI in breast assessment
Hereditary screening
Lobular invasive cancer
Ductal CIS
Does not breach basement membrane
Comedo necrosis pattern
Invasive ductal cancer
Upper outer quadrant
TIMM
Tubular
Inflammatory
Mucinous
Medullary
Lobular CIS AND invasive breast cancer
Loss of E-cadherin
Level I axillary lymph node spread
Lateral to pec minor
Level II axillary lymph node spread
At pec minor
Level III axillary lymph node spread
Medial to pec minor
Triple -ve breast ca
Poor prognosis
Young females
African
Traszutumab
HER 2
Need echo
Male breast ca
BRCA 2
Kleinfelter’s syndrome