Fig. 1From: Myoepithelial carcinoma with RB1 mutation: remarkable chemosensitivity to carcinoma of unknown origin therapyRadiologic presentation. Upon initial presentation, (a) axial MRI (short tau inversion recovery/STIR) demonstrate a large lobulated soft tissue mass within the popliteal fossa, (b) axial contrast-enhanced CT images demonstrate bulky, necrotic left external iliac lymph nodes, and (c) axial CT images demonstrate a dominant right lung mass and small nodule consistent with pulmonary metastasesBack to article page