腹腔镜辅助下全直肠系膜切除保肛术对低位直肠癌患者的肛门功能和血白蛋白效果分析
복강경보조하전직장계막절제보항술대저위직장암환자적항문공능화혈백단백효과분석
The effectiveness of laparoscopic-associated total mesorectal excision on the anal function and albumin of patients with low rectal cancer