本文报告24例大肠息肉的内镜诊断与电切,共切除炎性息肉35颗、乳头状腺瘤6颗,仅2例有创面出血。大肠息肉以炎性息肉最多,其次为乳头状腺瘤。左半结肠息肉明显多于右半结肠,且以乙状结肠最多。乳头状腺瘤癌变率很高,尽早诊断与切除是预防癌变的最好方法。 This article reported 24 cases of colorectal polyps with endoscopic diagnosis and excision, excised 35 cases of inflammatory polyps, 6 cases of papillary adenomas, only 2 cases of wound bleeding. The most common colorectal polyps were inflammatory polyps, followed by papillary adenomas. The polyps in the left colon were significantly larger than those in the right colon, and the sigmoid colon was the most common. The cancerous rate of papillary adenomas is very high. Early diagnosis and resection are the best ways to prevent canceration.