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1、CHINESEJOURNALOFCTANDMRI,APR2011,Vol.9,No.2totalNo.37Discriminationofautoimmunepancreati-tisfrompancreaticcarcinomaonCTWANGJing-bo1,XIANGZi-yun1,ZHANYong1,LiQin2,CAIHan-shou1,ZHUYu-hui1,论著1.DepartmentofRadiology,Thepeople’sHospitalofLonggangDistrict,Shenzhen518
2、172,China;2.DepartmentofRadiology,TheAffiliatedZhongshanHospital,FudanUniversity,Shanghai200032,China自身免疫性胰腺炎[Abstract]ObjectiveToassessCTfeaturesindifferentiatingautoimmunepancreatitis(AIP)frompancreaticcarcinoma.Methods8patientswithautoimmunepancreatitis(AIP)
3、与胰腺癌的CT鉴别and8patientswithpancreaticcarcinomawereinvestigatedretrospectively.TheCTfind-ingsinbothAIPandpancreaticcarcinomawascomparedregardingthefollowingfactors:1.诊断价值diffuseenlargement/focallesion,andenhancementofthepancreas;2.thepresenceofacap-sule-likerim(sa
4、usageshaped);3.vesselinvolvement;4.pancreaticcalcifcations;5.paeudocyst;6.pancreaticductchanges;and7.renalinvolvement.Statisticalanalysiswas1.广东深圳市龙岗区人民医院影像科performedwiththepairedttest.ResultsTheincidenceofthefollowingCTfindingshad2.上海复旦大学附属中山医院放射科significantdi
5、fferencesinpatientsbetweenAIPandpancreaticcarcinoma(P<0.05):diffuse王静波1向子云1詹勇1enlargementandenhancementofthepancreas,thepresenceofacapsule-likerim,vessel李嵚2蔡汉寿1朱宇辉1involvement,cutoffofpancreaticductandrenalinvolvement.ConclusionCTisaveryhelpfulfordifferentiatio
6、nofautoimmunepancreatitis(AIP)frompancreaticcarcinoma.[Keywords]autoimmunepancreatitis(AIP);pancreaticcarcinoma;differentiation;CT【摘要】目的通过对比分析自身免疫性胰腺炎(autoimmunepancreatitis,自身免疫性胰腺炎(autoimmunepancreatitis,AIP)是一种与自身AIP)与胰腺癌(pancreatic免疫相关的特殊类型的慢性胰腺炎,病理学上主要表现为胰
7、腺的淋巴浆carcinoma)的CT特点,旨在提高自身免疫性胰腺炎(AIP)与胰腺癌的CT鉴别细胞浸润及纤维化。AIP的典型表现为胰腺的弥漫性肿大、被膜样边缘及诊断水平。方法回顾性分析我们2006胰管不规则狭窄。但是,表现为局灶性低密度肿块的的AIP也不少见,出年3月-2010年8月收治的AIP患者以及胰腺癌患者各8例。AIP的诊断标准现上述表现时使AIP与胰腺癌(pancreaticcarcinoma)的鉴别成为了采用日本胰腺病学会的标准,胰腺癌均为手术病理证实,分析二者的CT表影像学的难题。AIP主要依赖激素治疗
8、,而胰腺癌则主要是通过手术治疗现,分别从以下几个方面对二者进行比以及放化疗等,二者的治疗方式截然不同。而CT检查是胰腺病变常用的较:①胰腺肿胀或局灶性密度减低及其强化方式;②被膜样边缘(腊肠征);检查方法,因此,鉴别AIP和胰腺癌的CT特点,具有重要的临床意义。③血管受侵犯;④钙化;⑤假囊肿形成;⑥胰管的改变:包括胰管的狭窄及扩张和截断;⑦肾脏