乳腺癌相关全数字化x线征象的分析分析

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1、山东大学硕士学位论文AbstractObjective：ByanalyzingtheX·raysignsofpathologicallyconfirmedbreastcancer，theotherX—raysignsexceptmass，andtherelationshiptothepathologictype，exploringtheapplicationvalueofdigitalMammo-graphyinthediagnosisofearlybreastmalignantdiseases，toimprovetheaccuracyofdiagno

2、sisofmalignantbreastdisease，SOastoimprovethesurvivalrateandqualityoflifeinpatientswithmalignantdiseaseofthebreast。Methods：Collecting202breastlesionspatientswithdigitalmammographyexaminationbeforeoperationandconfirmedbypathologyafteroperation，analyzingretrospectivelytoallthecases

3、ofdigitalmammographysighs．Asresearchinthecalcification，structure，limitationofasymmetrydense，ductsyndrome，halosign，thickeningoftheskinsag，nippleretraction，increasedbloodsupply,axillarylymphnodeenlargementandchangesinbreastductal，comparingthedifferenceinbenignandmalignant，analysis

4、ofthecharacteristicperformanceincalcificationinmalignantandbenignbreastlesions，andcomparingwithpathology．TheexperimentaldatausingstatisticalanalysissoftwarepackageSPSS17．0statistics．Result：(1)Thisgroupof202eases205lesions，thepathologyofbreastmalignantlesions61，benignbreastdiseas

5、e144．AlldigitalMam—mographyinsensitivity,specificity,positivepredictivevaluefordiagnosisofbreastcanceris88．52％，66．67％．52．94％．(2)Calcification，structure，limitationofasymmetrydense，cathetersyndrome，thicken—ingoftheskinsag，nippleretraction，increasedbloodsupply,axillarylymphnodeenla

6、rgementandchangesinbreastductalarethemanifestationsofbreastcancer,Benignesionsoccurrarelyorsignsarenotthesame。Calcificationinthisgroupappeared131．accountingfor63．9％(131／205)，Malignantlesionsin39．accountingfor63．9％(39／61)；increasedbloodsupplyappears29，whichis17malignant，accountin

7、gfor27．9％(17／61)；StructuraldistortionsOCCur21，1malignantlesions．accountingfor18．O％(11／61)；Skinthickening，sag11，ofwhichsevenmalignantlesions，11．5％(7／61)．TheX—raysignsappearmorerelevant，theaccuraterateofdiagnosisofbreastcancerarehigher．(3)Themorphology,distribution，location，quanti

8、ty,densityandsizeofcalcification，hasstatistical