Fig. 5.

A case treated with H₂RA (Roxatidine). a: IIa early gastric cancer at the lesser curvature of gastric angle. b: The lesion was dyed with indigocarmine. c: Immediately after ESD, an ulcer floor was formed. d: Two days after ESD, there was white moss in the ulcer floor. e: Four weeks after ESD, the ulcer floor shrunk and was surrounded by regenerating epithelium. f: Eight weeks after ESD, the ulcer floor disappeared and turned into a scar.