title: [Gastrointestinal ulcer, gastrointestinal perforation].
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Nakatsumi
authors.forename: Yoshito
authors.initials: Y
authors.lastname: Komatsu
mesh_terms: D000970:Antineoplastic Agents / Q000009:adverse effects*; D005767:Gastrointestinal Diseases / Q000139:chemically induced* / Q000517:prevention & control / Q000628:therapy; D006801:Humans; D007416:Intestinal Perforation / Q000139:chemically induced* / Q000517:prevention & control / Q000628:therapy; D009369:Neoplasms / Q000188:drug therapy; D012307:Risk Factors; D014456:Ulcer / Q000139:chemically induced* / Q000517:prevention & control / Q000628:therapy
chemical_list: D000970:Antineoplastic Agents