摘要目的 探讨骶前肿瘤的诊断与治疗方法.方法 回顾性分析我院普外科1999年1月至2009年1月收治的31例原发性骶前肿瘤患者的临床资料.31例患者均行手术治疗.10例经骶尾部或会阴切除肿瘤；18例经腹肿块切除；3例经、腹会阴联合切除.结果 骶前肿瘤患者常在出现压迫症状时就诊,直肠指诊结合B超、CT、MRI等是有效的检查方法.本组中28例完整切除,3例部分切除.其中2例慢性感染或窦道形成的患者分次手术成功.结论 骶前肿瘤确诊后如无手术禁忌证,应手术切除.术中注意保护骨盆神经丛,防止骶前出血.应尽量完整切除肿瘤.

abstractsObjective To explore the diagnosis and surgical treatment techniques for the patients with primary presacral tumor.Methods Data from 31 patients with primary presacral tumor admitted into our Department for Surgery from Jan. 1999 to Jar. 2009 were retrospectively analyzed.All patients underwent surgical treatment,among them,10 received per-sacroiliac or per-perineum approaches to remove the tumors,18 received per-abdomen tumorectomy, and 3 received combined per-peritoneum and per-perineum tumorectomy.Results Patients visited the doctor while exhibiting the compression symptoms by the the tumors.Final diagnosis could be reached with the help of rectal touch,B-mode ultrasound,computerized tomography,or magnetic resonance imaging.Complete resection was performed in 28 patients.Partial resection was performed in 3 patients.Fractionated resection was successfully performed in 2 patients with chronic infection or sinus tract.Conclusion The primary presacral tumor should be surgically resected once final diagnosised and without surgical contraindications.Pelvic plexus should be preserved and presacral hemorrhage should be prevented.The tumor should be resected as complete as possible.