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目的 报告用ＣＴ特殊检查方法诊断结肠癌８ 例，溃疡性结肠炎５ 例。方法 １３ 例结肠病变同时采用了ＣＴ 透明法（Ｒａｙｓｕｍ）及仿真内镜（ＣＴＶＥ） 技术。结果 ８ 例结肠癌有３ 例显示肠腔内软组织肿块，５ 例显示肠腔不同程度的狭窄，５ 例溃疡性结肠炎显示肠粘膜多个溃疡面。结论 ＣＴ 透明法及仿真内镜技术是检查结肠病变的有效方法，尤其是对早期增生型结肠癌及溃疡性结肠炎。
The purpose of the report with special CT examination of colon cancer in 8 cases, 5 cases of ulcerative colitis. Methods Thirteen patients with colonic pathology were treated with Raysum CT and CTVE. Results In 8 cases of colon cancer, 3 cases showed soft tissue mass in the intestine, 5 cases showed varying degrees of stenosis in the intestine and 5 cases showed ulcerative colitis with multiple ulcers. Conclusion The CT transparent method and the simulated endoscopic technique are effective methods for examining colonic lesions, especially for early proliferative colon cancer and ulcerative colitis.