Wolpert A, Beer-Gabel M, Lifschitz O, Zbar A P
Department of Gastroenterology, Kaplan Medical Center, Rehovot, Israel.
Tech Coloproctol. 2002 Apr;6(1):43-9. doi: 10.1007/s101510200008.
Presacral (retrorectal) tumors are particularly rare in the adult. There is difficulty in the performance of diagnostic biopsy, and specialized imaging is required to plan surgical extirpation. This review assesses their incidence and classification as well as the principles involved in their diagnosis and surgical management.
骶前（直肠后）肿瘤在成人中极为罕见。进行诊断性活检存在困难，需要专门的影像学检查来规划手术切除。本综述评估了它们的发病率、分类以及诊断和手术管理所涉及的原则。
