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肝内胆管癌影像学诊断

Chinese Journal of Practical Surgery(2020)

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Abstract
影像技术的快速发展,提高了对肝内胆管癌(ICC)的准确诊断和分期,从而为临床精准治疗ICC提供依据.超声检查是ICC的一线筛查手段,简便,经济,但缺乏特异性.CT及MRI目前仍是诊断ICC的主要影像学方法.MRI具有良好的软组织分辨率和多方位成像等优势,而磁共振胰胆管成像(MRCP)技术,可进一步明确肿瘤与周围胆管关系.MRI对ICC的判别准确性总体优于CT,但CT在显示肝内胆管结石相关的ICC方面较MRI更直观.PET-CT联合CT及MRI,可提高ICC的诊断准确性,并且可弥补了CT及MRI诊断ICC区域淋巴结转移和远处转移的不足.
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