Fig. 3From: Two-stage hepatectomy aiming for the development of intrahepatic venous collaterals for multiple colorectal liver metastasesDevelopment of intrahepatic venous collaterals (yellow arrowhead) between RHV and MHV after the first hepatectomy. a Contrast-enhanced computed tomography. b Contrast-enhanced magnetic resonance imaging. c Three-dimensional volumetric software. d Intraoperative Doppler ultrasonography. Intrahepatic venous collaterals derived from the RHV extended into the MHV (yellow arrows)Back to article page