Fig. 3From: Differential diagnosis of breast mucinous carcinoma with an oval shape from fibroadenoma based on ultrasonographic featuresMucinous carcinoma in a 45-year-old woman. An oval mass with non-hypoechoic patterns, not circumscribed margins and a posterior echo enhancement was found in the right breast. The mass was categorized as BI-RADS 4 A mainly due to the not circumscribed margin. Pathological diagnosis: mucinous carcinomaBack to article page