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时间:2018-12-05
《原发性支气管肺类癌msct诊断(附7例报告)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、原发性支气管肺类癌MSCT诊断(附7例报告)云南省中医医院/云南中医学院第二附属医院放射科摘要:R的回顾性分析原发性支气管肺类癌的CT征象,并结合病理分型,提高对该病诊断水平。方法收集我院经手术病理确诊的7例支气管肺类癌患荠的临床及影像检查资料,分析病灶部位、与邻近支气管关系、形态、大小、密度、边界、动态增强后表现等,并结合文献复习。结果木组病例括4例典型类癌,3例不典型类癌。中央型4例,周围型3例。病灶均为单发,类圆形、椭圆形5例,1例呈分支管状、1例呈不规则团块状伴晕征。其屮2例屮央型病灶主要位于支气管腔内并向腔外生长,形成“冰山征”、
2、“平行征”。肿瘤平均直径关键词:原发性;支气管类癌;病理学;体层摄影术,X线计算机;作者简介:孟娴,Email:yy843351487@163.com收稿曰期:2017-08-11MultislicehelicalCTdiagnosisofprimarybronchialcarcinoid:sevencasereportsYANGYanMENGXianHUANGXin-yuanZHANGYong-kangZHENGTi-kunHUANGWeiDepartmentofRadiology,FirstAffiliatedHospital,Yunn
3、anUniversityofTraditionalChineseMedicine;Abstract:ObjectiveToanalyzetheCTfeaturesofprimarybronchialcarcinoidcorrelatedwiththepathologicaltype.MethodsTheclinicalandimagingdataof7patientswithbronchialcarcinoidwereretrospectivelyanalyzed.Thelesionlocation,relationshipofadjace
4、ntbronchi,morphology,maximumsize,density,contour,anddynamicenhancementcharacteristicswererecorded.ResultsThebronchialcarcinoidwastypical(4)oratypical(3),central(4)orperipheral(3),solitaryroundorovalnodule(5),tubular(1)orirregularmass(1)•Twocentrallesionswereprotrudingfromt
5、hebronchiallumendisplayingicebergsignandtram-tracksigns.Averagetumordiameterwas29.4±2.3mmwith1.71maximumand1.07minimumaspectratios.ThelesionsshowedhomogeneousCTdensity(5/7,71.4%),calcification(1/7,14.3%)orhalo(1/7,14.3%).Theborderswereslightlylobular(3/7,42.8%)ormarkedlylo
6、bular(1/7,14.3%).Markedcontrastenhancementinthevenousphaseto54.1±11.4HUwasseenin6/7lesionswhereas1/7showedonlyslightenhancement.Mediastinalandhilarlymphnodemetastasiswasobservedin1patient.ConclusionPrimarybronchialcarcinoidshouldbeconsideredwhenCTfeaturesofcentralendobronc
7、hiallesionswithsmoothmargins,calcifications,andmarkedcontrastenhancement.Keyword:Primary;Bronchialcarcinoid;Pathology;Tomography,X—raycomputed;Received:2017-08-11[编者按]由于本组病例屮有几例是2015年版WHO肺、胸膜、胸腺及心脏肿瘤。分类前的病例,仍按照原有类癌命名,因此本文延用了“类癌”这一名称。现均归入肺部的神经内分泌肿瘤。支气管类癌这一名称在2015年WHO肺肿瘤分类中并
8、没有明确的弃用,而是做出了一些调整。原发性支气,管肺类癌(bronchialcarcinoid,BC)为少见的恶性肿癌,约占原发性肺部肿癌的1%〜2%[1],属于肺部神经内分泌肿
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