目的评价结肠J 型贮袋术在中低位直肠癌前切除术中的临床应用价值。

Objective To evaluate J-pouch coloanal anastomosis after low anterior resection for the middle and low rectal carcinoma.

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目的探讨纤维结肠镜技术在腹腔镜结直肠癌切除术中的应用价值。

To discuss the application value of fiber colonoscopy technology in laparoscopic resection of colorectal carcinoma.

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目的：探讨术中结肠镜在腹腔镜结直肠肿瘤切除术中的临床应用价值。

Objective: To explore the clinical value of colonoscopy in laparoscopic resection of colorectal neoplasms.

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