结果多发性小囊状突变区或多房性囊性肿块为肝未分化肉瘤影像学较特征性表现。
Results Multiple little cystic mutation area and multilocular cyst are the characteristic imageology appearance of USL.
方法回顾性分析我院2003~2004年收治的经手术病理证实的肝未分化肉瘤的影像特点及诊治经验。
Method The imageology, diagnosis and treatment of 7 USL patients underwent hepatectomy from 2003 to 2004 were analyzed retrospectively.
结论肝未分化(胚胎性)肉瘤好发于儿童，具有独特的临床病理特点，可能起源于原始间质细胞，为预后较差之儿童肝肿瘤。
Conclusion UESL is a rare childhood malignant tumor of the liver, which may arise from primitive mesenchymal cell and reveals poor prognosis.
结论肝未分化(胚胎性)肉瘤好发于儿童，具有独特的临床病理特点，可能起源于原始间质细胞，为预后较差之儿童肝肿瘤。
Conclusion UESL is a rare childhood malignant tumor of the liver, which may arise from primitive mesenchymal cell and reveals poor prognosis.
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