血管瘤(infantile hemangioma,IH)是婴幼儿最常见的先天性良性血管肿瘤,好发于女性,男女发病比例约为1:3～1:4。血管瘤在新生儿中的发病率为2%～3%,1岁以下儿童的发病率约为10%,而早产儿或低体重新生儿的发病率可高达22%～30%。血管瘤可发生于全身各处,如:皮肤、肌肉、骨以及脑、肝、心脏等脏器,其中发生于头颈部(60%)最多,其次是躯干(25%)和四肢(15%)。大多数血管瘤能够自行消退,病程可 Infantile hemangioma (IH) is the most common congenital benign vascular tumor in infants and young children. It occurs predominantly in women. The incidence of men and women is about 1: 3 to 1: 4. The incidence of hemangiomas in neonates is 2% to 3%, and the incidence of children under 1 year old is about 10%, while the incidence of preterm or low birth weight infants can be as high as 22% to 30%. Hemangiomas can occur throughout the body, such as the skin, muscles, bones, and organs such as the brain, liver, and heart, most of which occur in the head and neck (60%), followed by the trunk (25%) and the extremities (15% ). Most hemangiomas can subside on their own course of disease