Fig. 2From: HER2/neu-directed therapy for biliary tract cancerA 64-year-old female with recurrent gallbladder carcinoma. Axial contrast-enhanced CT images demonstrate a a 1.2-cm nodule (arrowhead) in the gallbladder fossa adjacent to the hepatic flexure and b a 1.7-cm nodule (arrow) in the portocaval region. Both nodules were new from the postoperative scan (following resection of recurrent tumor in the gallbladder fossa), in keeping with recurrence. c, d Thirteen months later, both nodules are stable after treatment with trastuzumabBack to article page