老年人大肠息肉146例分析

对１４６例老年（＞６０岁）大肠息肉进行研究，发现：①在老年肠道疾患中大肠息肉的发生率较高，占同期结肠镜受检者的２４．３％；②息肉的组织类型以炎性息肉最多（７６．０％），其次为大肠腺瘤（１８．３％）和增生性息肉（５．７％）；③复合性息肉发生率为３０．１％，病变多累及２个以上肠段；④腺瘤癌变率达２６．９％。

An Analysis of Large Bowel Polyps in 146 Elderly Cases

This paper reported the clinical characteristics of large bowel polyps in 146 elderly cases (>60 ages) as follows.①There was a high incidence of large bowel polyps in elderly patients with intestinal diseases, accounting for 24.3% of the cases examined by colonofibroscopy in the same periods.②The most common histologic types of polyps were inflammational polyp (76.0%), large bowel adenoma (18.3%) and hyperplastic polyp (5.7%).③The incidence of complex polyps was 30.1%,and the polyps were distributed in more than two sections of colon.④The malignant change rate of adenoma was as high as 26.9%.