乳腺病变的MR图像解读及BI-RADS 分类卫计委北京医院 放射科 姜蕾T2WIT2WIT1WI maskT1WI maskT1WI+CT1WI+C纤维腺瘤纤维腺瘤浸润性导管癌浸润性导管癌乳腺磁共振扫描技术要求outlined by the American College of Radiology乳腺乳腺 MR BI-RADS 2013MR BI-RADS 2013乳腺组织乳腺组织 A amount of fibroglandular tissue(FGT)B background parenchymal enhancement(BPE)病变所见病变所见 C focus D mass E non-mass enhancement(NME)F intramammary lymph node G skin lesion H non-enhancing findings I associated findings J fat-containing lesions K location of lesions L kinetic curve enhancement M implants BPE
