Fig. 1From: A case of rapidly progressing sarcomatous intrahepatic cholangiocarcinoma with suddenly appearing lymph node metastasisContrast-enhanced dynamic computed tomography (CT). A plane CT scan showing an ambiguous and low-density mass (2.2 cm in diameter) in liver segment 8 (a). Arterial, portal, and venous phase CT scans showing fair marginal enhancement in all phases (b–d) and fair delayed enhancement in the inner area (d)Back to article page