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1976、1——1984、4纤维结肠镜检查101例便血病因结果如下:肛管直肠癌19例,结肠癌19例,溃疡性结肠癌17例,菌痢11,痔和肛裂10例,良性结肠息肉7例,慢性结肠炎7例,结肠息肉4例,家族性息肉病恶变3例,结肠息肉癌变2例,其他2例。直肠、结肠癌居首位,均属中晚期癌。故凡①中年以上有粘液血便、按菌痢处理无效或伴消瘦表现②近期原因不明便血③中年以上大便习惯改变,大便变细
1976,1--1984,4 fiber colonoscopy in 101 cases of hematochezia etiology results are as follows: 19 cases of anal canal cancer, 19 cases of colon cancer, ulcerative colon cancer in 17 cases, bacillary dysentery 11, hemorrhoids and anal fissure in 10 cases, benign 7 cases of colonic polyps, 7 cases of chronic colitis, 4 cases of colonic polyps, 3 cases of familial polyposis malignancies, 2 cases of colon polyps and 2 cases of other cancers. Rectal, colon cancer ranks first, are advanced cancer. Therefore, there are more than middle-aged mucous bloody stool, according to bacillary dysentery invalid or with weight loss performance ② the recent unexplained blood in the stool ③ middle-aged or more stool habits change stool thinner