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当今,磁共振已广泛应用于乳腺疾病检查,其中磁共振动态对比增强扫描(dynamic contrast-enhanced magnetic resonance imaging,DCE-MRI)应用最为广泛,是乳腺癌高危人群最敏感的筛查手段,诊断敏感性高达85%-95%,但特异性差异较大(60%-85%)。扩散加权成像(diffusion weighted imaging,DWI),