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DR筛查乳腺癌效果远超CR

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发表于 2020-10-21 13:57:13 | 显示全部楼层 |阅读模式

                    

                    

                    
                    
                    <p style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 15px; font-family: 宋体; line-height: 30px; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(253, 254, 255);"><span style="padding: 0px; margin: 0px; font-size: 14px; line-height: 28px; font-family: simsun;"><img src="http://mmbiz.qpic.cn/mmbiz/uwD6icYMd8CdPvkFkiblghjjWUpcltNQViaNczNVUSUrFe0lCpCic3TBdicbfAicIECDqYklggpTmywT3eEzZ7rkelwA/0" data-ratio="0.20725388601036268" data-w="386" src="http://mmbiz.qpic.cn/mmbiz/uwD6icYMd8CdPvkFkiblghjjWUpcltNQViaNczNVUSUrFe0lCpCic3TBdicbfAicIECDqYklggpTmywT3eEzZ7rkelwA/0" style=""  /></span></p><p style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 15px; font-family: 宋体; line-height: 30px; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(253, 254, 255);"><span style="padding: 0px; margin: 0px; font-size: 14px; line-height: 28px; font-family: simsun;"> 乳房X线造影是乳腺癌筛查和早期诊断的最佳手段。加拿大研究人员近日在报告说,目前使用的两种数字化乳房X线造影术中,直接数字化造影(DR)的筛检效果要好于计算机X线造影(CR)。</span></p><p style="text-align:center;padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 15px; font-family: 宋体; line-height: 30px; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(253, 254, 255);"><img title="02.png" border="0" src="http://www.medscience-tech.com/upload_files/article/235/4965_20130523090546_f89un.png" width="392" height="329" style="padding: 0px; margin: 0px; border: 0px; width: 423px; height: 304px;" data-ratio="0.6690307328605201" data-w="423"  /></p><p style="padding: 0px; margin-top: 0px; margin-bottom: 0px; font-size: 15px; font-family: 宋体; line-height: 30px; color: rgb(51, 51, 51); white-space: normal; background-color: rgb(253, 254, 255);"><span style="padding: 0px; margin: 0px; font-size: 14px; line-height: 28px; font-family: simsun;">  两种造影术的区别在于,直接造影术类似数码相机,放射科医生可以通过计算机即时分析图像;而计算机造影术是将乳房图像信息记录在造影板上,经读取装置读取,由计算机处理形成图像。</span><br style="padding: 0px; margin: 0px;"  /><span style="padding: 0px; margin: 0px; font-size: 14px; line-height: 28px; font-family: simsun;">  加拿大安大略省癌症护理安大略项目研究人员在14日出版的美国《放射学》杂志上报告说,安大略省的乳腺癌筛检除了两种数字化X线造影术,还有传统的使用胶片的X线造影术。他们对2008年~2009年该省超过68万名女性进行的81万多次乳腺癌筛检进行了调查。结果发现,直接数字化造影和传统的胶片造影术筛查效果相当,而计算机造影术的乳腺癌发现率相对较低。</span><br style="padding: 0px; margin: 0px;"  /><span style="padding: 0px; margin: 0px; font-size: 14px; line-height: 28px; font-family: simsun;">  通常情况下,每1000名接受乳房X线造影术筛查的女性中会发现不到5例乳腺癌。研究报告说,使用计算机造影术,每筛查1万名女性就会少筛查出大约10例乳腺癌。</span><br style="padding: 0px; margin: 0px;"  /><span style="padding: 0px; margin: 0px; font-size: 14px; line-height: 28px; font-family: simsun;">  鉴于此,安大略省卫生厅宣布,将斥资2500万加元(约合1.5亿元人民币),将全省76个采用计算机造影术的乳腺癌筛查设备更换为采用直接造影术的设备。</span></p><p style=""><span style="max-width: 100%; font-family: 宋体, Verdana, Arial; line-height: 24px; word-wrap: break-word !important; box-sizing: border-box !important;"><img data-s="300,640" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PAQiaibZlIAIKm4Tmrv1pxll6OTDl7vTPcW6yqKG3Eko0qlm1fbxKBWNTmzu5lib17XcCcPA9ICRsVQ/0" data-ratio="0.5573122529644269" data-w="" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PAQiaibZlIAIKm4Tmrv1pxll6OTDl7vTPcW6yqKG3Eko0qlm1fbxKBWNTmzu5lib17XcCcPA9ICRsVQ/640" style="word-wrap: break-word !important; box-sizing: border-box !important; width: 698px !important; 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