血管瘤是一种常见良性肿瘤,是血管发育畸形或血管增生所致,可分为先天性和后天性两类。患者以新生儿及小儿多见,女性发病率较高,多数为单发,亦有多发者,全身任何部位均可发生,但以皮肤为最常见,好发部位为颜面部及四肢。临床上血管瘤可分为毛细血管瘤和海绵状血管瘤。毛细血管瘤早期瘤体较小时容易 Hemangioma is a common benign tumor, which is caused by vascular malformations or vascular hyperplasia. It can be divided into congenital and acquired. Patients are more common in newborns and children, and the incidence of females is higher. Most of them are solitary and multiple. All parts of the body may occur, but the skin is the most common. The most common site is the face and limbs. Hemangiomas can be divided into capillary hemangiomas and cavernous hemangiomas. Capillaries are easier when the early tumor is small