Case 181: Treatment Response (Systemic Chemotherapy)

Clinical Presentation:

43 year old man treated with VGEF inhibitor, bevacizumab (Avastin) for metastatic sigmoid adenocarcinoma.

CT: Calcified and cystic sigmoid adenocarcinoma; treated with VGEF inhibitor chemotherapy

Imaging Findings:

Multiple cystic metastases with thin peripheral calcification. No intralesional enhancement as a result of chemoembolization with non-opaque drug eluding beads. Patient was also previously treated with chemoembolization (Lipiodol) in the left hepatic lobe.