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鼻咽癌侵犯翼腭窝的CT表现及其与预后的关系
引用本文:王小艺,罗德红,姚雪松,赵燕风,李二妮,李琳,王振常,吴宁,周纯武.鼻咽癌侵犯翼腭窝的CT表现及其与预后的关系[J].当代医学,2009,15(20):35-39.
作者姓名:王小艺  罗德红  姚雪松  赵燕风  李二妮  李琳  王振常  吴宁  周纯武
作者单位:1. 中国医学科学院北京协和医学院肿瘤医院影像诊断科,100021,北京
2. 首都医科大学附属北京同仁医院放射科,100730,北京
摘    要:目的分析鼻咽癌侵犯翼腭窝的CT表现,探讨其向翼腭窝侵犯及侵犯翼腭窝后向周围结构进一步侵犯的规律及与预后的关系。方法分析1991年~2007年有完整临床资料及CT资料且经病理证实的鼻咽癌667例。分析鼻咽癌原发肿瘤侵犯部位,范围,尤其是肿瘤与翼腭窝的关系。使用SPSS 13,0软件,对相关资料进行统计分析,绘制Kaplan—Meier生存曲线,对组间生存率做对数秩检验(Log—rank test),比较组间生存率有无显著差异。用α=0.05作为显著性判定标准。结果667例中,99例侵犯翼腭窝(14.8%),肿瘤经蝶腭孔、翼突、翼颌裂等途径侵犯翼腭窝,后又侵及眶下裂65例(65.6%),经眶下裂侵及眶尖11例(15.9%),眶上裂14例(14.1%),海绵窦14例(14.1%),圆孔14例(14.1%),伴有翼突侵犯83例(83.8%),伴有翼管侵犯84例(84.8%)。绘制翼腭窝受侵的生存曲线,比较组间生存率,发现568例无受侵病例(85.1%)中168例病变进展(29.6%),99例受侵病例(14.9%)中41例病变进展(41.4%),二组间生存率有差异(X^2=5.105,P=0.024)。结论鼻咽癌易向翼腭窝侵犯,当翼腭窝受侵后,肿瘤易沿此通道向周围结构蔓延。但是,虽然翼腭窝受侵是预后不良的影响因素之一,但翼腭窝受侵后是否再有进一步侵犯、具体通过哪一条或通过几条途径进一步侵犯并无显著统计学意义。

关 键 词:鼻咽癌  翼腭窝  预后  体层摄影术  X线计算机

CT Features of Nasopharyngeal Carcinoma with Pterygopalatine Fossa Infiltration and its Relationship with Prognosis
Xiao-yi WANG,De-hong LUO,Xue-song YAO,Yan-feng ZHAO,Er-ni LI,Lin LI,Zhen-chang WANG,Ning WU,Chun-wu ZHOU.CT Features of Nasopharyngeal Carcinoma with Pterygopalatine Fossa Infiltration and its Relationship with Prognosis[J].Contemporary Medicine,2009,15(20):35-39.
Authors:Xiao-yi WANG  De-hong LUO  Xue-song YAO  Yan-feng ZHAO  Er-ni LI  Lin LI  Zhen-chang WANG  Ning WU  Chun-wu ZHOU
Institution:Xiao-yi WANG1,De-hong LUO1,Xue-song YAO1,Yan-feng ZHAO1,Er-ni LI1,Lin LI1,Zhen-chang WANG2,Ning WU1,Chun-wu ZHOU11.Department of Diagnostic Imaging,Cancer Hospital,Peking Union Medical College,Chinese Academy of Medical Sciences,Beijing 100021,China 2.Department of Radiology,Beijing Tongren Hospital affiliated to Capital University of Medical Sciences,Beijing 100730,China
Abstract:Objective To analyze the CT manifestation of pterygopalatine fossa (PPF) invaded by nasopharyngeal carcinoma (NPC) and prognosis evaluation. Methods 667 cases of pathologically proved NPC with whole clini-,) ) cal information and CT images from 1991 to 2007 year were analyzed retrospectively. The survival rate was analyzed using the Kaplan Meier curve and the log-rank test by SPSS13.0. Results In 667 cases,99 cases with PPF infiltration (14.8%). We found from these 99 cases that PPF infiltration were provid...
Keywords:Nasopharyngeal carcinoma  Pterygopalatine fossa infiltration  Prognosis evaluation  Tomography  X-ray computed  
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