Fig. 1From: The sonographic findings of micropapillary pattern in pure mucinous carcinoma of the breastUltrasonographic findings of a MUMPC in a 41-year-old patient with a palpable left breast tumor. US shows a 3.0 × 2.2 × 1.9 cm parallel, irregular, and non-circumscribed tumor with mixed solid and cystic components and posterior acoustic accentuation (BI-RADS 4B). No signal of blood flow was found in the massBack to article page