女性，50岁。因便血2个月来诊。直肠镜检查发现距肛缘4cm直肠前壁有2cmx2Cm肿块，取活检病理检査为直肠乳头状腺癌，最佳的手术方式是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32594' and id < 2591640 and id<>'2591640' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32594' and id > 2591640 and id<>'2591640' order by id asc limit 5