岩斜区脑膜瘤术后预后相关因素.pdfVIP

2012 27 West China Medical Journal Vol.27 No.7 Jul. 2012 997 1 2 1 1 1 1 1 1 1 PCM 452 2005 9 2009 6 1999 9 2009 2 110 Cox PCM 8 PCM Cox T2 OR=5.54P=0.012OR=5.10 P=0.034OR=4.03P=0.0113 T2 A Analysis of the Related Factors Af ecting Prognosis at er Resecting Petroclival Meningiomas WEI Pan1 , ZHANG Yue- kang2 1 1 1 1 1 1 , ZHUANG Jin-xue , CHEN Deng-kui , TAO Chuan-yuan , XUE Feng , ZHANG Wei , LI Hai-long , ZHENG Xiao- qiang1. 1. Department of Neurosurgery, No. 452 Hospital of the Chinese Liberation Army, Chengdu, Sichuan 610021, P. R. China; 2. Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, P. R. China Corresponding author: ZHUANG Jin-xue, Email: zhuangjx998@ Abstract Objective To investigate the factors influencing the prognosis after resection of petroclival meningiomas (PCMs). MethodsThe clinical data and follow-up results of 110 patients with PCMs treated in West China Hospital from September 1999 to February 2009 and in our hospital from September 2005 to June 2009 were reviewed. The factors affecting prognosis of PCMs were explored by using single-factor log-rank test and Cox proportional hazards model. ResultsUnivariate survival analysis by log-rank test found that eight factors were related to the prognosis of patients with PCMs, but Cox multivariate analysis showed only 3 of them had statistical signifi cance including a high T2 signal of the brain stem (OR=5.54, P=0.012), invas