title: Endoscopy for cancer in gastric ulcer.
authors.forename: D W
authors.initials: DW
authors.lastname: Gelfand
authors.forename: D J
authors.initials: DJ
authors.lastname: Ott
authors.forename: Y M
authors.initials: YM
authors.lastname: Chen
mesh_terms: D005773:Gastroscopy; D006801:Humans; D013274:Stomach Neoplasms / Q000150:complications / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000150:complications*