作者报告4例,并复习英文文献报告的77例,共81例纵隔良性血管性肿瘤。性别分布大致相等(女性38例,男34例,9例不明)。诊断时年龄自26天至76岁,但75％首次发现在35岁以下,高峰发病率在第一个十年。大多数病例(90％)为海绵型或毛细血管型血管瘤,其余诊为血管瘤(2例)、血管纤维瘤(2)、纤维血管瘤(1)、血管指肪瘤(1)、纤维脂肪 The author reported 4 cases, and reviewed 77 cases reported in English literature, a total of 81 cases of mediastinal benign vascular tumors. The gender distribution is roughly equal (38 women, 34 men, 9 unknown). At the time of diagnosis, the age ranged from 26 days to 76 years, but 75% was first found under 35 years old and the peak incidence was in the first decade. The majority of cases (90%) were spongy or capillary hemangiomas. The remaining diagnoses were hemangiomas (2 cases), angiofibroma (2), fibrohemangioma (1), angiofibroma (1), fibers. fat