结肠癌预后与就诊时肿瘤的分期有关。而传统的结肠癌的诊断主要依据钡灌肠和结肠镜检查,外科以这些结果为手术依据。作者对30例经钡灌肠和结肠镜查出的结肠癌患者,于手术前进行了水剂灌肠并CT扫描,同时经静脉团注对比剂进行动态增强CT检查(WECT)。由两名有经验的放射诊断专家根据图像显示的肿瘤侵及深度、淋巴结受累和远处转移灶行单盲法作出诊断,按照Duke分类将结 The prognosis of colon cancer is related to the stage of the tumor at the time of treatment. The traditional diagnosis of colon cancer is based on barium enema and colonoscopy, and surgical results are based on these results. The author of 30 cases of colon cancer patients with barium enema and colonoscopy, before surgery, water enema and CT scan, while intravenous infusion contrast agent for dynamic contrast-enhanced CT (WECT). Two experienced diagnostic radiographers diagnosed according to the tumor invasion depth, lymph node involvement, and distant metastases displayed on the image, and diagnosed according to the Duke classification.