title: Malignant degeneration of chronic benign gastric ulcer.
authors.forename: S H
authors.initials: SH
authors.lastname: KLEIN
mesh_terms: D006801:Humans; D010437:Peptic Ulcer / Q000150:complications*; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
keywords: PEPTIC ULCER/complications and sequelae; STOMACH/cancer