胃、空肠、结肠多发性原发癌并发癌性肠炎,国内尚无报道,笔者近遇一例,特资报道。患者男,60岁,1987年10月24日住院。入院前40天开始腹泻,糊状便,7～8次/日,伴脐周阵发性疼痛及压痛,随后饭后腹痛加重,体重日渐下降,呈恶病质,但腹部 Multiple primary cancers of the stomach, jejunum, and colon are complicated by cancerous enteritis. There is no report in the country. Male patient, 60 years old, hospitalized on October 24, 1987. 40 days before admission, diarrhea started, mushy stool, 7-8 times per day, accompanied by paroxysmal pain and tenderness in the umbilical area, followed by abdominal pain after meals, weight loss, showing cachexia, but the abdomen