Fig. 3
From: A case of gastric adenocarcinoma with pyloric gland-type infiltrating submucosa
Histopathological findings of the tumor. a–c Lobular proliferation of pyloric gland-like glands was observed. d Tumor glands infiltrated submucosal tissues. e Venous invasion was observed in Elastica van Gierson staining. f–i Immunohistochemical staining of MUC5AC (f) and MUC6 (g), Pepsinogen-I (h), and H + /K + -ATPase. (j) The Ki-67 labeling index of the tumor is approximately 5%