Among all patients,facial angioma involving into the distributional regions of trigeminal nerve or companing with intracranial pathologic changes were found.

• 全部病例均有面部三叉神经分布区皮肤血管瘤或伴有颅内相关的病理改变。结果MRI平扫可显示患侧脑萎缩及侧脑室内脉络丛球增大。