分析结直肠癌术后胃瘫综合征（PGS）发生的病因、治疗方法和疗效。
Analyze the etiology, therapeutic methods and curative effect of postoperative gastroplegia syndrome (PGS) after radical colectomy and proctectomy.
目的探讨直肠癌术后局部复发的手术因素及对策。
Objective to summarize the surgical reasons and countermeasures for postoperative local recurrence of rectal carcinoma.
目的探讨围手术期预防直肠癌术后感染的用药方案。
Objective to explore the prescription for obviating postoperative infection in perioperative of rectal cancer patients.
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