血管瘤是小儿最常见的软组织良性肿瘤,属于先天性脉管发育畸形的错构瘤,其具有肿瘤和畸形的双重性质。患病率高达3%-8%,男女之比为1 3-1 5[1]。多见于头面部、胸背部及四肢。其中,发生于口腔颌面部的血管瘤约占全身血管瘤的40%[2]。当中的一部分可以自行消退,但相当一部分血管瘤由于持续、快速的 Hemangioma is the most common benign soft tissue tumors in children and belongs to the hamartoma with congenital vascular malformation, which has the dual nature of tumor and deformity. The prevalence rate is as high as 3% -8%, male to female ratio of 1 3-1 5 [1]. More common in the head and face, chest and back and limbs. Among them, occurred in oral and maxillofacial hemangiomas account for about 40% of systemic hemangiomas [2]. Some of them can subside on their own, but a considerable portion of hemangiomas due to sustained, rapid