Fig. 2From: Radical resection of an initially unresectable intrahepatic cholangiocarcinoma after chemotherapy with using gemcitabine, cisplatin, and S-1: report of a casea Surgical specimen. b Microscopic findings of surgical specimen stained with hematoxylin and eosin, demonstrating more than 50% of the tumor area replaced with fibrosis (Evans criteria IIb). c Microscopic finding of the lymph node invasionBack to article page