Fig. 2From: Fairly rare clear cell adenocarcinoma mimicking liver cancer: a case reportHistopathological findings. a The tumor has ductal structure including mucin and atypical nuclear with clear cytoplasm (H&E stain). b The tumor was separated from the liver and the diaphragm. c The expression of Pax8 was positive. d The expression of HNF1β was positive. H&E, hematoxylin and eosin; Pax8, paired box gene 8; HNF1β, hepatocyte nuclear factors 1βBack to article page