欢迎来到天天文库
浏览记录
ID:55321555
大小:586.40 KB
页数:4页
时间:2020-05-14
《良恶性腮腺肿瘤的CT表现及鉴别诊断.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、中国临床医学影像杂志2015年第26卷第7期JChinClinMed·461·良恶性腮腺肿瘤的CT表现及鉴别诊断彭可雨.阮兵,梁汉欢(广东省高州市人民医院放射科CT室,广东高卅I525200)【摘要】目的:探讨腮腺良、恶性肿瘤的CT表现及鉴别诊断要点,以提高诊断准确率。方法:收集整理我院2011年6月1日-2014年7月31Et的77例诊断腮腺肿瘤并经病理证实患者的CT影像资料,其中良性肿瘤45例,恶性肿瘤25例,非肿瘤7例,分析其CT影像表现特征,判定肿物的良恶性并与病理结果对照,比较其诊断符合率及鉴别要点。结果:CT诊断符合率83.1%(64/77
2、),其中良性肿瘤诊断的符合率为84.4%(38/45),恶性肿瘤为88.0%(22/25)。良、恶性肿瘤在发生部位、形态、边界、侵袭及淋巴结转移方面上差异均有统计学意义(P3、ntparotidglandtumorsanddiferentialdiagnosisPENGKe-yu,RUANBing,LIANGHart—huan(DepartmentofRadiology,thePeople’sHospitalofGaozhou,GaozhouGuangdong52520~China)Abstract:0bjective:Inordertoimprovethediagnosticaccuracy,benignandmalignantparotidglandwereobservedinCTimages.Methods:TheCT4、imagesof77patientswithparotidglandtumorsinourhospitalfromJune1st2011toJuly312014werecollected.Forty—fivecaseswerepathologicallyconfirmedofparotidbenigntumor.Twenty—fivecasesweremalignanttumor,andsevencaseswerenon—tumorous.TheCTcharacteristicswereanalyzedandcomparedwithpathologic5、findings.TheCTdiagnosiscorrespondencerateanddifferentialdiagnosisfeatureswerestudied.Rseults:TherateofCTdiagnosiscorre—spondencewas83.1%(64/77),inwhichbenigntumordiagnosiscorrespondencerate84.4%(38/45)andmalignantparotidglanddiagnosiscorrespondencerate88.0%(22/25).Thelocation,sh6、ape,borderarea,invasivenessandlymphnodemetastasisimagesofparotidglandbenigntumorweresignificantlydifferentfromthoseofmalignantparotidgland(P<0.05).Conclusion:AccordingtotheimagecharacteristicsinCT,thebenignormalignantparotidglandcanbeaccuratelydiagnosed.Tumorlocatedindeeplobeorc7、rossdepth—superficialtwoleavesandwithirregularshape,unclearboundaryandlymphnodemetastasiscanbediag—nosedasmalignanttumor.Keywords:Parotidneoplasms;Tomography,X—raycomputed腮腺肿瘤是头颈部常见的疾病,腮腺肿瘤的发及邻近间隙内的脂肪,以直接多断面成像.有助于判病率约为整个头颈部肿瘤的4%~5%,临床上腮腺肿断肿瘤的位置、大小、密度、代谢等,但由于其操作的瘤以良性肿瘤居多,但近年来,恶性肿8、瘤的发病率也复杂性及较高的费用均影响了其使用度。随着CT逐年增加。如何准确地区分腮腺良、恶性肿
3、ntparotidglandtumorsanddiferentialdiagnosisPENGKe-yu,RUANBing,LIANGHart—huan(DepartmentofRadiology,thePeople’sHospitalofGaozhou,GaozhouGuangdong52520~China)Abstract:0bjective:Inordertoimprovethediagnosticaccuracy,benignandmalignantparotidglandwereobservedinCTimages.Methods:TheCT
4、imagesof77patientswithparotidglandtumorsinourhospitalfromJune1st2011toJuly312014werecollected.Forty—fivecaseswerepathologicallyconfirmedofparotidbenigntumor.Twenty—fivecasesweremalignanttumor,andsevencaseswerenon—tumorous.TheCTcharacteristicswereanalyzedandcomparedwithpathologic
5、findings.TheCTdiagnosiscorrespondencerateanddifferentialdiagnosisfeatureswerestudied.Rseults:TherateofCTdiagnosiscorre—spondencewas83.1%(64/77),inwhichbenigntumordiagnosiscorrespondencerate84.4%(38/45)andmalignantparotidglanddiagnosiscorrespondencerate88.0%(22/25).Thelocation,sh
6、ape,borderarea,invasivenessandlymphnodemetastasisimagesofparotidglandbenigntumorweresignificantlydifferentfromthoseofmalignantparotidgland(P<0.05).Conclusion:AccordingtotheimagecharacteristicsinCT,thebenignormalignantparotidglandcanbeaccuratelydiagnosed.Tumorlocatedindeeplobeorc
7、rossdepth—superficialtwoleavesandwithirregularshape,unclearboundaryandlymphnodemetastasiscanbediag—nosedasmalignanttumor.Keywords:Parotidneoplasms;Tomography,X—raycomputed腮腺肿瘤是头颈部常见的疾病,腮腺肿瘤的发及邻近间隙内的脂肪,以直接多断面成像.有助于判病率约为整个头颈部肿瘤的4%~5%,临床上腮腺肿断肿瘤的位置、大小、密度、代谢等,但由于其操作的瘤以良性肿瘤居多,但近年来,恶性肿
8、瘤的发病率也复杂性及较高的费用均影响了其使用度。随着CT逐年增加。如何准确地区分腮腺良、恶性肿
此文档下载收益归作者所有