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1、文章來(lái)源畢業(yè)論文網(wǎng)www.biyelunwen.com.cn胃原發(fā)性淋巴瘤的影像學(xué)診斷文章來(lái)源畢業(yè)論文網(wǎng)www.biyelunwen.com.cn 作者:侯培勇李祺熠蘇奕明目的:探討胃原發(fā)性淋巴瘤的影像學(xué)診斷及鑒別診斷。資料與方法:分析我院經(jīng)病
2、理證實(shí)的胃惡性淋巴瘤20例患者進(jìn)行回顧性分析。結(jié)果:胃腸道氣鋇雙重造影檢查,20例胃原發(fā)性淋巴瘤中單個(gè)較大的不規(guī)則充盈缺損9例,其中7例形成“牛眼”征;6例表現(xiàn)為多個(gè)大小不等卵石樣充盈缺損;3例形成單個(gè)巨大潰瘍,1例表現(xiàn)為典型的“半月綜合征”;多個(gè)大小不等淺淡龕影2例;7例胃腔變形,胃壁柔軟,蠕動(dòng)減弱。4例胃原發(fā)性淋巴瘤進(jìn)行CT掃描,3例彌漫性胃壁增厚,1例腔內(nèi)不規(guī)則形腫塊,3例胃周脂肪間隙欠清晰。病理組織學(xué)結(jié)果:19例非何杰金淋巴瘤:其中16例B細(xì)胞性,3例T細(xì)胞性;1例何杰金淋巴瘤。結(jié)論:胃腸道氣鋇雙重造影是胃原發(fā)性淋巴
3、瘤定性診斷主要的檢查方法,CT掃描是有效的補(bǔ)充。胃腸道;原發(fā)性淋巴瘤;氣鋇雙重造影; ObjectiveTodiscusstheradiologicdiagnosisandthedifferentialdiagnosisofprimarygastriclymphoma.Materialsandmethods20caseswithpathologic-provedprimarygastriclymphomawereretrospectivelyanalyzed.ResultsDouble-contrastbarium
4、mealexaminationsof20cases:singlemagnusirregularfillingdefect(n=9),inwhich7casesdemonstratedbuphthalmossign;multipleinequalityofsize,pebble-shapedfillingdefect(n=6);singlegreatulcer(n=3),inwhich1casepresentedtypicalcrescent-shapedsign;multipleinequalityofsize,shallo
5、wniche(n=2);7casesrevealeddeformityofgastriclumen,softofgastricwall,weakeningofperistalsis.CTscanswereperformedin4cases,3casesrevealeddiffusethickening,1caserevealedirregularmassingastriclumen.Perigastricfatspaceof3caseswasnotclear.Pathologicfindings:non-Hodgkin’sl
6、ymphoma(n=19),includingB-celllymphoma(n=16)andT-celllymphoma(n=3);Hodgkin’sdisease(n=1).ConlusionDouble-contrastbariummealexaminationwasthechiefandfirstselectedexaminationondiagnosisofprimarygastriclymphoma,andCTscanwastheeffectivesupplement. Gastric;Primaryly
7、mphoma;Double-contrastbariummeal,CT. 胃原發(fā)性淋巴瘤(Primarygastrointestinallymphoma)是胃非癌惡性腫瘤中最常見(jiàn)的類型,約占胃腸道惡性腫瘤的1-4%,其中胃約占50-70%[1]。胃惡性淋巴瘤根據(jù)細(xì)胞形態(tài)特點(diǎn)和組織結(jié)構(gòu)特點(diǎn)分為霍奇金病(HodgkinsDisease)和非霍奇金淋巴瘤(Non-HodgkinsLymphoma)兩類。胃原發(fā)性淋巴瘤絕大多數(shù)為霍奇金氏淋巴瘤(non-
8、Hodgkin’Slymphoma,NHL),霍奇金氏淋巴瘤(Hodgkin’Sdisease,HD)罕見(jiàn)[2]。本文收集我院2005年9月~2011年2月間經(jīng)病理證實(shí)的胃惡性淋巴瘤20例進(jìn)行回顧性分析。 1