Fig. 2From: Breast metastasis of pulmonary pleomorphic carcinoma: a case report a On mammary ultrasonography, an extensive lobular lesion of 12 × 24 × 17 mm with a clear coarse boundary was observed in the right B/D region. b On mammary MRI, a contrast-enhanced mass was observed from the early phase. c On chest CT, an irregular tumor that was suspected to be lung cancer was present in the left upper lobeBack to article page