Fig. 5From: Locally advanced cholangiolocellular carcinoma successfully treated with curative resection after downsizing chemotherapy: a case reportHistopathological findings. a Microscopic findings (HE staining ×100) showed proliferation of the tumor cells, composed of irregular small tubules with an anastomosing and a cord-like pattern, indicating a moderately to poorly differentiated adenocarcinoma. b Microscopic findings (mucicarmine staining ×100) showed mucin production was not observedBack to article page