随着检查手段的进步,胃肠道息肉检出率增加.Laxen报告13200例胃镜检查中,发现胃息肉357例,检出率为2.7%.Kamiga等指出胃息肉的发生率有逐年增加的趋势.由1.4%增至8.7%.胃息肉的癌变率在3%,其中腺瘤性息肉癌变率高达40%,故有学者将腺瘤性息肉列为临界性病变.肠道息肉较胃息肉更常见,常引起出血,是下 With the improvement of inspection methods, the detection rate of gastrointestinal polyps has increased. Laxen reported that in 13,200 cases of gastroscopy, 357 cases of gastric polyps were found, and the detection rate was 2.7%. Kamiga et al pointed out that the incidence of gastric polyps has increased year by year. From 1.4% to 8.7%. Gastric polyps have a cancerous rate of 3%, of which adenomatous polyposis cancer rate is as high as 40%, so some scholars have classified adenomatous polyps as a borderline lesion. Intestinal polyps are more than gastric polyps. Common, often causing bleeding, is the next