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尿液细胞学检查的质量控制 被引量:1

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摘要 目的探讨尿液细胞学检查的影响因素,建立有效的质量保证体系。方法回顾性分析197例疑似泌尿系统肿瘤患者的尿液细胞学检查结果,并与组织病理学作对照。结果清晨第2次尿液细胞学检查的阳性率比首次尿液检查结果高且假阳性率较后者低;连续4d查尿后,细胞学阳性率没有再升高的迹象;尿液细胞学检查存在一定的假阴性和假阳性,并与肿瘤的组织类型和分级有关。结论尿液细胞学检查的特异性和敏感性与留尿方法、查尿次数、病理组织学类型及分级、阅片者的仔细程度和技术水平等有关。为进一步提高尿液细胞学诊断水平,应做好分析前、分析中和分析后质量控制。
作者 周格琛
出处 《检验医学与临床》 CAS 2009年第16期1365-1366,共2页 Laboratory Medicine and Clinic
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