Laparotomy was employed for biopsy specimens to exclude malignancy.Right lobectomy of liver was performed because of undetermined nature from the frozen section of the tumor during the operation.

• 血管摄影显示此肿瘤富含血管组织，经肝脏右叶切除手术取得约3.；5公分之肿瘤，病理检查证实为血管肌肉脂肪瘤。