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摘要目的研究MRI乳腺背景实质增强(BPE)、乳腺组织(FGT)含量及乳腺X线密度的定性评估与高危女性罹患乳腺癌风险的关系。材料与方法该回顾性研究经机构伦理委员会批准并符合HIPAA。自2006年1月—2011年12月≥18岁无乳腺癌史的高危女性被纳入研究中,由MR索引影像诊断为乳腺癌的女性组成癌症组,每例病人通过MR影
Abstract Objective To study the relationship between breast enhancement (BPE), breast tissue (FGT) content and breast X-ray density in breast cancer and the risk of breast cancer in high-risk women. Materials and Methods This retrospective study was approved by the Institutional Ethics Committee and complies with HIPAA. High-risk women ≥18 years of age without breast cancer from January 2006 to December 2011 were enrolled in the study, and women diagnosed with MR by MR-index images formed a cancer group. Each patient underwent MR imaging