Fig. 5From: Adenocarcinoma arising from widespread heterotopic gastric mucosa in the cervicothoracic esophagus: a case reportPathological evaluation of the resected specimen. a Hematoxylin and eosin (H.E.) staining showed a well-differentiated tubular adenocarcinoma infiltrating deep into the submucosa. b Microscopic evaluation showed grades of HGM without atypia, and intraepithelial carcinoma. The HGM without atypia contained gastric fundic glands with parietal cells without intestinal metaplasia or Helicobacter pylori infectionBack to article page