Fig. 2From: Two-stage hepatectomy aiming for the development of intrahepatic venous collaterals for multiple colorectal liver metastasesPathological findings for tumor 1. a The resected specimen in segment 8 with the right hepatic vein (RHV). b The cut surface of the yellow line in a. Tumor 1 (white arrowhead) grossly measured 1.0 × 0.6 cm and had invaded the RHV. c The histological diagnosis was compatible with metastatic carcinoma of the sigmoid colon, and invasion into the RHV was confirmedBack to article page