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进展性大肠癌病理组织学描述正确的是（）

A、肿瘤局限于黏膜层，无淋巴结转移

B、肿瘤局限于黏膜下层，无淋巴结转移

C、肿瘤侵入固有肌层

D、肿瘤未达固有肌层

E、肿瘤局限于黏膜层及黏膜下层

时间：2021-08-29 21:36 关键词：消化道出血内科住院医师消化内科上海住院医师精神科

答案解析

C

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