Fig. 3
A 62-year-old female with recurrent metastatic gallbladder carcinoma with carcinomatosis. Axial contrast-enhanced CT images demonstrate a enhancing perihepatic nodules (arrowheads), b a 4.8-cm metastasis destroying the sternum (arrow), and c a 1.8-cm lung metastasis (circle). After 3 months of trastuzumab, d the perihepatic nodules are no longer visualized. e The sternum has become sclerotic with decreased size of the metastasis (arrow), and f the lung metastasis has undergone cavitation (circle).