肝海绵状血管瘤是肝脏最常见的良性肿瘤,病变的血管仅覆盖单层内皮细胞。由于大多数患者没有症状,其诊断多因超声、CT或剖腹探查而确立;少数病人可有腹痛、饱胀感或发现腹部包块;极少数病人可由于血小板的积聚及破坏,出现消耗性凝血功能障碍(卡-梅综合症Kasabach-MerrittSyndro Hepatic cavernous hemangiomas are the most common benign tumors in the liver. The lesions cover only a single layer of endothelial cells. Since most patients are asymptomatic, their diagnosis is mostly established by ultrasound, CT, or laparotomy; a small number of patients may have abdominal pain, a sense of fullness, or abdominal mass; a small number of patients may experience consumable coagulation due to platelet accumulation and destruction. Dysfunction (Card-Mess Syndrome Kasabach-Merritt Syndro