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目的探讨三维快速梯度回波T1加权磁共振成像序列(volumetric interpolated breath—hold examination,3D-VIBE)在术前评价肝门胆管癌的诊断价值。方法前瞻性纳入并经随后手术证实的31例肝门胆管癌患者术前行上腹部综合磁共振(magnetic resonance imaging,MRI)检查,序列包括快速自旋回波T2加权(T2 weighted,T2W)、二维(two dimension,2D)梯度回波T1加权(T1 weighted,T1W)平扫,2D磁共振胆胰