血管肉瘤是一少见的来源于血管内皮的恶性肿瘤。由于临床上少见和组织学上的复杂性 ,给诊断带来相当大的困难。病理上可分为高分化和低分化两类 ,起病较急 ,常早期出现颅高压和神经损害症状 ,影像学病灶边界清楚 ,有出血特征 ,常见囊肿形成 ,手术为首选治疗 ,但术后大多复发 ,放化疗效果不佳 ,预后差 Angiosarcoma is a rare malignant tumor that is derived from the vascular endothelium. Due to the rare clinical and histological complexity, to the diagnosis of considerable difficulties. Pathologically divided into two types of well-differentiated and poor, more acute onset, often early symptoms of cranial hypertension and nerve damage, imaging lesions clear boundary, bleeding characteristics, the formation of common cysts, surgery is the preferred treatment, but after surgery Mostly relapse, radiotherapy and chemotherapy ineffective, poor prognosis