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摘要目的确定数字乳腺X线筛查项目开始时导管原位癌(DCIS)的总检出率与低、中、高级别DCIS特异性检出率间的关系。方法此研究经伦理委员会批准,无需知情同意通
Abstract Objective To determine the relationship between the total detection rate of ductal carcinoma in situ (DCIS) at the beginning of digital mammography screening and the detection rate of low, middle and high grade DCIS. Methods This study was approved by the Ethics Committee without the need for informed consent