血管瘤是多见于婴幼儿的先天性皮肤良性肿瘤,最常发生在头、面、颈部,次为四肢、躯干等部位。其临床类型分三型:毛细血管瘤、海绵状血管瘤和蔓状血管瘤,其中海绵状血管瘤是位于皮肤的真皮深层和皮下组织内的血管瘤,由无数扩张的血管和充满血液的腔窦所构成,侵入范围较广,手 Hemangiomas are more common in infants and young children with congenital skin benign tumors, most often occur in the head, face, neck, followed by limbs, torso and other parts. The clinical type is divided into three types: capillary hemangioma, cavernous hemangiomas and vascular hemangiomas, of which cavernous hemangioma is located in the dermis of the skin and subcutaneous tissue within the hemangioma by numerous expansion of the blood vessels and the cavity Sinus posed, invaded a wider range of hands