论文部分内容阅读
早期结直肠癌是指肿瘤局限于粘膜（Tis期）或粘膜下（T1期）的病变，其5年生存率可达97．6％。有学者报道结肠镜下检出率在18．3％～22％左右。作者就早期结直肠癌的检出经验予以报道。病例与方法采用OlympusCF10L或CF20HL和CF230L结肠镜。检查前予肠道准备和镇静。末行内镜放
Early colorectal cancer refers to the tumor confined to the mucosa (Tis) or submucosal (T1) lesions, the 5-year survival rate of up to 97.6%. Some scholars have reported colonoscopy detection rate of 18.3% ~ 22%. The authors report on the detection of early colorectal cancer. Cases and methods using OlympusCF10L or CF20HL and CF230L colonoscopy. Pre-test intestinal preparation and sedation. End line endoscopic release