老年人大肠息肉的结肠镜及病理分析

Colonoscape and Pathological Mechanism Analyse of Colorectal Polypi in Senile Patients

目的：探讨老年患者大肠息肉及其病理特点.方法：对结肠镜检出的415例老年人大肠息肉的结肠镜所见与病理资料分析.结果：415例老年人大肠息肉中,以腺瘤样息肉多见（41%）,息肉恶变率为20%,好发于直、乙状结肠（62%）;腺瘤恶变率为43%;无蒂息肉恶变率高,为49%.结论：老年患者大肠息肉恶变率较高,值得重视.

objective： studies colorectal polyps of senile patients and their - pathological mechanism characteristic. Methods： analyzed colorectal polyps in 415 senile patients who had undergone detection colonoscape and their pathological mechanism. Results： in colorectal polypus of 415 senile patients, Adenoma polypus was most common（41%）, the rate of polypus canceration was 20%. The coloreetal polypus usually occurred on the rectum and sigmoid colon. The rate of adenoma canceration was 43% and The rate of adenoma canceration without pedicel was 49% . Conclusions： The rate of colorectal polyps canceration in the senile patients was higher.