术前诊断为结肠良性肿瘤1例，大肠恶性肿瘤14例。15例均经手术治疗。

Preoperative diagnosis were colonic benign tumor in 1 patient and colonic malignant tumor in the other 14.

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术前诊断为结肠良性肿瘤1例，大肠恶性肿瘤14例。15例均经手术治疗。

Preoperative diagnosis were colonic benign tumor in 1 patient and colonic malignant tumor in the other 14.

youdao