《癌症进展》2023年2月第21卷第3期ONCOLOGYPROGRESS,Feb2023Vol.21,No.3*论著*CTCT、MRIMRI检查对儿童毛细胞型星形细胞瘤的诊断价值检查对儿童毛细胞型星形细胞瘤的诊断价值温辉1#,王婷婷1,高金光1,张炎21武装警察部队河南省总队医院影像科,郑州4500072郑州大学第一附属医院磁共振室,郑州4500000摘要摘要:目的目的探讨CT、MRI检查对儿童毛细胞型星形细胞瘤(PA)的诊断价值。方法方法选取107例疑似PA患儿,均接受CT、MRI检查,以病理检查结果为金标准,评估CT、MRI检查对PA的诊断价值。结果结果病理检查结果显示,107例患者中阳性85例,阴性22例。CT检查诊断PA的灵敏度、特异度、准确度分别为67.06%、40.91%、61.68%,与病理检查结果的一致性一般(Kappa=0.541,P﹤0.01);MRI检查诊断PA的灵敏度、特异度、准确度分别为78.82%、77.27%、78.50%,与病理检查结果的一致性一般(Kappa=0.608,P﹤0.01)。CT检查诊断PA的特异度和准确度均低于MRI检查,差异均有统计学意义(P﹤0.05)。结论结论MRI检查诊断PA的价值较高,诊断特异度和准确度均高于CT检查。关键词关键词:毛细胞型星形细胞瘤;CT;MRI;诊断价值中图分类号中图分类号:R739739.4141文献标志码文献标志码:AdoiAdoi:10.11877/j.issn.1672-1535.2023.21.03.15DiagnosticvalueofCTandMRIinchildrenwithpilocyticastrocytomaDiagnosticvalueofCTandMRIinchildrenwithpilocyticastrocytomaWENHui1#,WANGTingting1,GAOJinguang1,ZHANGYan21DepartmentofImaging,He’nanProvincialCorpsHospitaloftheArmedPoliceForce,Zhengzhou450007,He’nan,China2MagneticResonanceRoom,theFirstAffiliatedHospitalofZhengzhouUniversity,Zhengzhou450000,He’nan,ChinaAbstractAbstract:ObjectiveObjectiveToexplorethediagnosticvalueofCTandMRIinchildrenwithpilocyticastrocytoma(PA).MethodMethodSelect107childrensuspectedofPA,allofwhomreceivedCTandMRIexamination,andevaluatethediagnos‐ticvalueofCTandMRIexaminationforPAbasedonthepathologicalexaminationresultsasthegoldstandard.ResultResultPathologicalexaminationshowedthat85of107patientswerepositiveand22werenegative.Thesensitivity,specificityandaccuracyofCTindiagnosisofPAwere67.06%,40.91%,and61.68%,respectively,withgeneralconsistencywithpathologicalresults(Kappa=0.541,P<0.01).Thesensitivity,specificitya...