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时间:2019-03-07
《乳腺上皮性病变745例冷冻切片误诊与延迟诊断分析》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、诊断病理学杂志2010年4月第17卷第2期doi:10。3969/j.issn.1007~096.2010.02.O11乳腺上皮性病变745例冷冻切片误诊与延迟诊断分析宦大为,王翠芳,程新宇,王星,张弘(1.沈阳医学院奉天医院病理科,沈阳110024;2.中国医科大学病理教研室,沈阳110000)[摘要]目的加深对乳腺上皮性病变的认识,提高病理冷冻切片诊断的准确率。方法收集乳腺上皮性病变术中冷冻切片745例,按照WHO(2003)乳腺肿瘤组织学分类诊断标准对照石蜡切片分析误诊及延迟诊断原因,总结诊断规律。结果745例乳腺上皮性病变的冷冻切片中,3例误诊为浸润性导管癌、髓样癌和实性
2、神经内分泌癌,分别是由于取材、制片及认识不足所致(0.4%),均为假(一);延迟诊断34例(4.56%),其中导管原位癌、不典型导管增生和导管内乳头状瘤延迟诊断率较高。结论乳腺上皮性病变具有形态多样性和易混淆性,有必要提高对冷冻切片诊断的认识水平和经验。[关键词]乳腺上皮性病变;冷冻切片;误诊;延迟诊断;分析[中图分类号]R737.9[文献标识码]A[文章编号]1007—8096(2010)02一O111一o3Misdiognosisanddelayeddiagnosisofbreastepitheliallesionsbyfrozensections:ananalysisof7
3、45casesHUANDu—wei,WANGCui—fan9,CHENGXin—yu,WANGXin9,ZHANGHon9(1.DepartmentofPathology,FengtianHospitalofShenyangMedicalCollege,Shenyan8110024,China;2.DepartmentofPathology,ChinaMedicalUniversity,Shenyang110000,China)Abstract:ObjectiveToincreasetheaccuracyoffrozensectiondiagnosis,andtoenhancet
4、herealizationonbreastepithelialleisions.MethodsFrozenandparafinsectiondiagnosiswasretrospectivelyanalyzedin745casesofbreastepitheliallesions,accordingto2003WHOClassificationofTumoursoftheBreast.Thenthediagnosticrulesweresummarized.ResultsInthe745casesoffrozensections,3caseswereunderdiagnosed.
5、Themisseddiagnosiswereinvasiveductalcarcinoma,medullarycarcinomaandsolidneuroendocinecarcinomaduetosampling,aectioninganddeficiencyinexperience.Theyaccountedfor0.4%.34casesweredelayeddiagnosis.accountingfor4.56%.Ductalcarcinomainsitu,atypicalductalhyperplasiaandintraductalpapillomawerethemost
6、commoninthedelayeddiagnosis.ConclusionEpitheliallesionsofthebreastaremorphologicallydiverseandcanbeeasilymisdiagnosed.Itisnecesserytoincreasepathologists’diagnosticexperienceandunderstandinglevelinfrozensection.Keywords:Breastepitheliallesions;Frozensection;Misdiagnosis;Delayeddiagnosis;Analy
7、sis乳腺上皮性肿瘤的冷冻切片检查是临床病理工断与石蜡切片诊断进行对比分析,总结误诊及延迟诊断作的一个难点。本文通过石蜡切片对比分析这原因。部分病变的冷冻切片误诊及延迟诊断的原因,旨在2结果进一步加深对乳腺上皮性病变的认识,提高冷冻切745例乳腺上皮性病变包括:浸润性癌335例,微片诊断准确率。小浸润癌3例,导管原位癌7例,不典型导管增生4例,导管乳头状瘤34例,腺病及腺瘤362例。其中误1材料与方法收集沈阳医学院奉天医院1995-01-2008-01间术中冷诊3例(均为假阴性)
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