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结直肠平滑肌（肉）瘤较少见，术前仅凭影像学资料很难做出正确诊断。因其生物学行为、预后均与结直肠癌有明显不同，为进一步加深对本病的认识，提高治疗水平，本文总结了我院自1983年1月至1993年12月收治的20例结直肠平滑肌（肉）瘤，报告如下。1 材料与方法1．1 一般资料t自
Colorectal smooth muscle tumors are rare, and it is difficult to make a correct diagnosis by imaging alone before surgery. Because of its biological behavior and prognosis are significantly different from those of colorectal cancer, in order to further deepen the understanding of the disease and improve the treatment level, this article summarized the 20 cases of colorectal cancer treated in our hospital from January 1983 to December 1993. Smooth muscle tumors are reported below. 1 Materials and Methods 1.1 General InformationtFrom