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时间:2017-12-08
《x线与ct诊断对成软骨细胞瘤的诊断价值分析》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、48世界最新医学信息文摘2013年第13卷第l8期·论著·X线与CT诊断对成软骨细胞瘤的诊断价值分析税永平(四川省射洪县中医院放射科,四川遂宁629200)摘要:目的对x线与CT诊断成软骨细胞瘤的价值进行探讨,提高对本病影像诊断水平。方法将2009年1月至2013年1月间在我院经x线或CT诊断的62例成软骨细胞瘤患者随机分为x线平片诊断组(A组)和经CT诊断组(B组),每组各31例,所有病例最终均行手术治疗并经病理证实。结果A组31例患者,术前诊断为成软骨细胞瘤18例,8例诊为骨巨细胞瘤,4例诊为软骨黏液样纤维瘤,1例诊为骨母细胞瘤,x线诊
2、断准确率58%,误诊率42%。B组31例患者,术前诊断成软骨细胞瘤25例,3例诊为动脉瘤样骨囊肿,2例诊为骨巨细胞瘤,1例误诊为纤维肉瘤,CT诊断正确率80%.误诊率20%X线显示病灶均为圆形或不规则形局限性骨破坏区,CT显示病灶呈不同程度的分叶状,边界清楚,半环形钙化。结论CT由于密度分辨率高于x线平片,能辨别细微的骨质破坏,并能发现破坏区内的钙化灶,且可对破坏区内的组织成分进行CT值测量,所以其对成软骨细胞瘤的诊断准确率明显高于x线平片,值得临床推广应用。关键词:X线平片;计算机体层摄影;成软骨细胞瘤中图分类号:R445文献标识码:AD
3、OI:10.3969~.issn.1671.3141.2013.18.026DiagnosticvalueofX—rayandCTindiagnosisofchondroblastomaShuiYong—ping(SichuanProvinceSichuanradiologyShehongHospitalofTraditionalChineseMedicine,Suining,629200)ABSTRACT:0biectiveX—rayandCTdiagnosticvalueofchondroblastomawerediscussed,an
4、dimprovetheimagingdiagnosticlevelMethodsinJanuary2009—2013inourhospitalbetweenJanuarybyX—rayorCTdiagnosisof62casesofchondroblastomapatientswererandomlydividedintoX.rayplainfilminthediagnosisofgroup(groupA)andtheCTgroup(groupB1,eachgroupof31cases,ultimately,allcasesofsurgic
5、altreatmentandconfirmedbypathology.ResultsAgroupof31patients.preoperativediagnosisofchondroblastomal8cases,8casesdiagnosedasgiantcelltumorsofbone,cartilagemyxoidfibroma.4caseswerediagnosedastumor,1casewasdiagnosedasboneX.raydiagnosisaccuracyrate58%,themisdiagnosisratewas42
6、%ingroupB,31patients,preoperativediagnosisofchondroblastoma25eases,3caseswerediagnosedasaneurysmbonecyst.2caseswerediagnosedasgiantcelltumorsofbone,1casewasmisdiagnosedasfibrosarcoma,CTdiagnosticaccuracyof80%.themisdiagnosisrate20%X—rayshowedlesionswereroundorirregular1imi
7、tationsofbonedestructionarea.CTshowedlesionswithdifierentdegreeoflobulated,borderandclear,halfannularcalcification.ConclusionduetothedensityresolutionhigherthanX.rayplainfilm,CTcandiscernsubtlebonedestruction,andcanbefoundthatdamagezonecalcificationsandtodes~oytheorganizat
8、ioncompositionCTvalueinthemeasurement,SOthediagnosticaccuracyofchondroblastomaiSsignifica
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