Methods 4 cases of late stage transerse colon cancer combined with malignant obstruction.Self expanding,nichrome metal stents were inserted under the help of X ray and colonscopy.

• 方法晚期肿瘤伴横结肠恶性梗阻病例4例，在X线监视及结肠镜配合下经肛门放置自膨式镍钛合金金属支架。