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门静脉瘤少见，我们在150多次门静脉三维动态增强磁共振血管成像（3－dimensionaldynamiccontrast-enhancedMRA，3DDCEMRA）检查过程中，发现1例肝内门静脉瘤和1例肝外门静脉瘤，现报道如下。例1男，41岁。因右上腹疼痛3周，外院B超检查发现“肝右前叶肝癌，肝硬化”。体检：一
Portal vein tumors are rare, and we have found one intrahepatic portal vein tumor and one extrahepatic portal vein tumor in more than 150 3-dimensional dynamic contrast-enhanced MRA (3DDCEMRA) examinations, which are reported below. Example 1 Male, 41 years old. Due to the pain in the right upper abdomen for 3 weeks, an extra-hospital B-ultrasound examination revealed “liver anterior right liver cancer and cirrhosis.” Physical examination: one