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1、中國腫瘤影像學2009年第2卷第4期ChineseJournalofOncoradiology2009,Vol.2No.4論著/Articles王征宇Zheng-yuWANG頸靜脈球瘤的CT及MRI表現楊本濤Ben-taoYANG梁熙虹Xi-hongLIANGCTandMRIDiagnosisofGlomusJugulareTumors陳光利*Guang-liCHEN*姜 濱BinJIANG王振常Zhen-changWANG鮮軍舫Jun-fangXIAN[摘要]目的探討頸靜脈球瘤的CT和awell-definedmarginwithoval
2、shapein2cases,王征宇楊本濤梁熙虹陳光利*姜濱MRI表現,提高診斷準確性。方法對11例dumbbellshapein1case,andirregularshapein王振常鮮軍舫經手術和組織學證實的頸靜脈球瘤的CT8cases.Onhigh-resolutioncomputedtomog-Zheng-yuWANG,Ben-taoYANG,Xi-hong和MRI資料進行回顧性分析。結果11例頸raphy(HRCT)ofthetemporalbone,thele-LIANG,Guang-liCHEN*,BinJIANG,Zhen-靜
3、脈球瘤,左側7例,右側4例;病變以sionsappearedasaisodensitymasscomparedchangWANG,Jun-fangXIAN頸靜脈孔為中心生長并向周圍結構不同程withbraintissue,andcausedtheenlargementof首都醫(yī)科大學附屬北京同仁醫(yī)院放射科度蔓延。病變邊界均清楚,呈卵圓形2例,theforamenjugularewithadjacentmonth-eaten100730,北京啞鈴形1例,不規(guī)則形8例。顳骨高分辨orirregularbonydestruction.Tumors
4、erodedCT(HRCT)表現:與腦組織比較,頸靜脈DepartmentofRadiology,BeijingTongrenintothefloorofthehypotympanumin7cases孔區(qū)軟組織腫塊呈等密度,周圍的骨質呈Hospital,CapitalMedicalUniversity,Beijingwithossiclesdestructionin2cases,andintothe蟲蝕樣或不規(guī)則破壞,其中7例鼓室下壁100730,Chinainternalandexternalauditorymeatusin2cases.
5、骨質破壞,腫塊進入下鼓室并有2例聽小Bonedestructionoccurredinthehorizontal骨破壞,2例侵犯內耳道和外耳道,4例頸通訊作者:陳光利動脈管骨質破壞,5例巖尖骨質破壞,6例segmentofthecarotidcanalin4cases,andinCorrespondingauthor:Guang-liCHEN斜坡骨質破壞。MRI表現:頸靜脈孔區(qū)軟組thepetrousapexin5cases,andintheclivusinE-mail:wang_zhengyu@yahoo.cn織腫塊,邊緣清楚。全部11例
6、中,與腦灰6cases.OnMRI,awell-definedsofttissuewas質比較,MRTWI呈低信號3例,等信號8例,seenintheforamenjugulare.Ofthe11cases,1TWI均為高信號,增強TWI呈明顯不均勻強onMRTWI,tumorappearedhypointensesig-211化,9例(82%)在TWI和增強TWI上可顯示nalcomparewithgraymatterin3casesand21“鹽和胡椒”征。6例小腦受壓,3例延髓、isointensesignalin8cases.OnM
7、RTWI,tu-2小腦同時受壓。MRA表現:未見明顯異常morsrevealedhyperintensesignalinallcases.改變。MRV表現:2例乙狀竇及頸內靜脈受OnMRcontrast-enhancedTWI,tumorsap-1壓。結論聯合使用CT和MRI兩種檢查方法pearedmarkedenhancement.TWIand2能夠為頸靜脈球瘤的診斷和治療提供更多postcontrastTWIdemonstrated‘salt-and-pep-1信息。per’appearancein9cases(82%).Cerebel
8、lum[關鍵詞]頸靜脈球瘤;頭頸部腫瘤;wascompressedin6cases,andbothcerebellum體層攝影術,X線計算機;磁共振成像andmedullaobl