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ID:26798935
大小:1.12 MB
页数:47页
时间:2018-11-29
《乳腺癌射频超声组织定征图像特征分析及病理基础分析》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、-山西医科大学硕士学位论文乳腺癌射频超声组织定征图像特征分析及病理基础研究摘要目的:探讨乳腺癌经射频超声局部定征参数(RULES)分析后所得图像特征及其病理基础。方法:对36例患者37个乳腺癌病灶术前行二维超声检查后,行RULES图像采集,从五个方面观察乳腺癌病灶的图像特征,包括主要色彩、色彩所占面积、色彩种类、色彩分布范围和色彩聚集程度。病灶取得病理资料后,对RULES图像进行分析,与病理对照,分析乳腺癌RULES图像特征及其病理基础。结果:①乳腺癌的RULES图像呈现一定的多样性,但主要表现为红色为主、多色、多处分布。②不同类型乳腺癌RULES图像表现有一定差异,在主要色彩、色彩
2、所占面积、分布范围和色彩聚集程度上差异有统计学意义(P<0.05),在色彩种类上差异无统计学意义(P>0.05)。③RULES图像特征与乳腺癌病灶内癌细胞的数量、生长排列方式、分布范围、聚集程度及纤维间质反应的程度有关。④不同类型乳腺癌间RULES图像表现不同与肿瘤间组织构成和生物学行为不同有关。结论:乳腺癌的RULES图像有一定的特征性,在一定程度上反映了乳腺癌的病理组织学特点。关键词:超声检查;乳腺肿瘤;射频信号;病理学---I---山西医科大学硕士学位论文ImagingcharacteristicsofbreastcarcinomabyRadiofrequencyUltraso
3、undlocalEstimatorsandthepathologicbasesAbstractObjective:Toevaluatetheimagingcharacteristicsofbreastcarcinomabyradiofrequencyultrasoundlocalestimators(RULES)andthepathologicbases.Methods:ConventionalB-modeUSandRULESwereperformedinthirty-sixcaseswith37breastmalignantlesionsbeforeoperation.TheRUL
4、ESimagesofbreastmalignantlesionswerecharacterizedfromfiveaspects,includingthemaincolor,percentageareaofcolor,varityofcolor,colordistributionareaandthecolordegreeofaggregation.TheRULESimagingcharacteristicsofthebreastmalignantlesionsandtheirpathologicbaseswereanalyzed,whichweresustantiatedbypath
5、ologicoperation.Results:①Mostbreastmalignantlesionsshowedredasthemaincolor,multiplecolor,multipledistribution,thoughacertainofdiversityonRULESimages.②ItwasshownthattheRULESimageshadcertaindifferenceamongdifferenttypesofbreastcancer.Themaincolor,percentageareaofcolor,colorvarityandcolordistribut
6、ionareahadstatisticaldifference(P<0.5).Thecolordegreeofaggregationhadnostatisticaldifference(P>0.05).③TheimagingcharacteristicsofRULESwererelatedtothenumberoftumorcells,growthpattern,distribution,gatherdegree,andextentoffibrousstromalreactioninthebreastcancer.④Theimagedifferenceamongdifferentty
7、pesofbreastcancerwasrelatedtothetumortissuecompositionandbiologicalbehavior.Conclusions:TheRULESimagesofbreastcancerhavecharacteristicstosomeextent,whichcanreflectthepathologicalandhistologicalcharacteristicsofthebreastcancer.Keyw
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