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摘要目的比较2D乳腺摄影、2D乳腺摄影加数字乳腺体层融合成像、综合的2D乳腺摄影加数字乳腺体层融合成像在描述乳腺癌恶性影像特征的诊断效能。材料与方法在这个多中心、多医师回顾性读片研究中,获得知情同意及伦理批准后,共收集2011年7月—2013年3月8 869例病人入组。其中7 060例随机分配进行单盲研究。12D乳腺摄影;22D乳腺摄影加数字乳腺体层融合成像;3综合的2D乳腺摄影加数字乳腺体层融合成像。研究者不接触既往检查。计算年轻致密性乳腺的敏感度及特异度。结果 2D乳腺摄影的
Abstract Objective To compare the diagnostic efficacy of 2D mammography, 2D mammography plus digital mammography and 2D mammography plus digital mammography in the characterization of malignant breast cancer. Materials and Methods In this multicenter and multidisciplinary retrospective study, 8 869 patients were enrolled from July 2011 to March 2013 after obtaining informed consent and ethical approval. Of these 7,060 randomized single-blind studies. 12D mammography; 22D mammography plus digital mammography; 3 integrated 2D mammography plus digital mammography. Researchers do not touch past exams. Calculate the sensitivity and specificity of young compact breasts. Results of 2D mammography