Mammography questions with correct answers

Define "well-circumscribed" masses CORRECT ANSWER-Masses can be seen in two views, and are well-circumscribed when >75% of the border is defined. DDX: "Peanut M&Ms" Papillary, Medullary, Mucinous CA Types of benign calcifications CORRECT ANSWER-Rod like, rounded, skin calcs (polygonal), vascular, coarse/popcorn like, eggshell, lucent centered, punctate (can be suspiscious if new) Fat containing breast lesions are always.. CORRECT ANSWER-benign. Galactocele, hamartoma, oil cyst Teacup calcification on a ML view CORRECT ANSWER-Milk of calcium Paget's Disease of Breast CORRECT ANSWER-DCIS or LCIS with extension to the skin surface Stromal fibrosis CORRECT ANSWER-Mass on MG, but mixed echogenicity on US. Will not have flow "Shrinking breast" CORRECT ANSWER-Diffuse LCIS with retractive fibrosis on breast stroma