Gallbladder cancer harboring ERBB2 mutation on the primary and metastatic site: A case report

Figure 1 Contrasted computed tomography images. A: Contrasted computed tomography scan before surgical biopsy. A hypoattenuating lesion with ill-defined margins was observed in the posterior lobe of the liver; B and C: Comparative contrasted computed tomography scan before (B), and after (C) 2 cycles of lapatinib and capecitabine treatment. Hepatic metastases were reduced in size and tumor emboli in inferior vena cava (arrow heads) was mostly disappeared with the therapy.