Results Canceration was found in 25of 70patients with villous adenomas(35.7%).
结果25例（35.7%）直肠绒毛状腺瘤已发生癌变。
Results:Postoperative pathology showed that, of the 44 patients, 17 were tubulo-villous adenoma with epithelial displasia, including 1 multiple adenomas;
结果：术后病理学诊断显示直肠管状绒毛状腺瘤伴上皮异型增生17例（其中多发性腺瘤1例）；
Results:Postoperative pathology showed that, of the 44 patients, 17 were tubulo-villous adenoma with epithelial displasia, including 1 multiple adenomas;
结果：术后病理学诊断显示直肠管状绒毛状腺瘤伴上皮异型增生17例（其中多发性腺瘤1例）；
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