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1、萬方數(shù)據(jù)肝臟局灶結(jié)節(jié)性增生238例臨床病理分析陳伶俐紀元許建芳盧韶華侯英勇侯君宿杰·阿克蘇曾海英譚云山【摘要l目的分析肝臟局灶結(jié)節(jié)性增生(FNH)的臨床病理特點。方法回顧性分析238例FNH患者的臨床及影像資料,復(fù)習(xí)大體標本及光鏡下組織學(xué)特點,按照現(xiàn)有的分類標準對FNH行組織學(xué)分類,并對所有患者隨訪。結(jié)果238例FNH患者中男性145例,女性93例,年齡11—77歲,平均年齡39.1歲。有完整I臨床資料的233例中,188例無相關(guān)癥狀,216例無乙型和(或)丙型病毒性肝炎史,232例患者血清甲胎蛋白為陰性。有影像結(jié)果的185例中123例(66.5%)經(jīng)影像診斷為FNH。大體觀察上238例FN
2、H標本包含284枚病灶,平均直徑3.7cm,215例(90.3%)單發(fā),172枚發(fā)生于肝右葉,115枚(柏.5%)切面可見星狀瘢痕或呈結(jié)節(jié)狀。光鏡下觀察238枚FNH病灶,229枚(96.2%)為經(jīng)典型FNH,6枚為毛細血管擴張型FNH,3枚為混合性增生與腺瘤樣型FNH,未見到細胞不典型FTqH。173例患者獲得隨訪結(jié)果,無FNH相關(guān)性死亡,2例患者于術(shù)后2年和4年復(fù)發(fā)。結(jié)論FNH是對肝臟內(nèi)局部異常血流的反應(yīng)性肝細胞增生性疾病,無女性好發(fā)傾向;毛細血管擴張型FNH應(yīng)歸類為肝細胞腺瘤,該組無細胞不典型FNH;超過66%的病例可經(jīng)影像診斷。I關(guān)鍵詞】肝臟疾?。辉錾?;診斷Focalnodularh
3、yperplnslaofHver:氌cllulcopathologicstudyof磷patientsCHENLing-li。JlYuan.XUJian-fan曾,LuShao-hua,HOUYing-yong,HOUJun,SUJIEAkesu,ZENGHai—yi,lg,剛Yun-shan.DepartmentofPmb嘶,ZhongshanHospital,F(xiàn)udanUniversity,Shanghai200032,ChinaGorres弦ndingmM,hor:TANYun-shan.E-mail:tanl0794@yahoo.com.cn【Abstract】ObjecltiveT
4、ostudytheclinicopathologicfeaturesoffocalnodularhyperplasia(FNH)ofliver.Methods,I'lleclinical,radiologic,pathologicfindingsandfollow-updataof238c螂ofFNHwereretrospectivelyanalyzed.ResultsThepatientsincluded93femalesand145males.Theageofthepatientsrangedfromllto77years(median=39.1years).Amongstthe233p
5、atientswhohadclinicalinformationavailable。188were船ymptotrmtic。216hadnohistoryofhepatitisBand/orCinfectionand232hadnegativeserumMpha-fetoproteinlevel.Amongstthe185patientswhohadundergoneradioiogicexaminati帥,123(66.5%)we陀accuratelydiagnosed∞such.Macroseopically,ofthe284lesionsfrom238patients,theavera
6、gediameterWes3.7cm.Twohundredandfifteencases(90.3%)weresolitary,172eal弛swerelocatedintheri小tlobeandl15(40.5%)hadcentralstellatefibmtic∞舳orlobulatedcutsurface.Histologically.229lesionsbelongedtoclassictypeand9lesionswereofnon-classictype.r11lelatterWasfurtherclassifiedastIletelangiectaticform(6lesio
7、ns)andthemixedhyperplasticandadenomstousform(3lesions).Therew聃noe“denceofsignificantcytologicatypia.Follow-updatawereavailablein173patients(72.7%).Noneofthemdiedofthediseaseand2patientssufferedfromrelapsesa