血管外皮细胞瘤又名血管周细胞瘤,是从毛细血管(或小静脉)的外皮细胞起源的血管源性肿瘤。1942年Stoul在研究血管内皮细胞瘤和血管肉瘤的过程中,发现有一种血管源性肿瘤的细胞在形态上似血管外皮细胞,而将此独成一类,并命名为血管外皮细胞瘤,此瘤原发于眼眶内少见,我科遇到一例,报道如下。徐××女性36岁住院号105495 1985年7月15日住院。三个月前偶然发现左眼球突出,视力下降伴轻度头痛。发病前眼部无红肿,否认有发热及外伤史。曾在当地摄 Hemangiopericytomas, also known as angioblastomas, are vasculogenic tumors that originate from the epithelial cells of the capillaries (or venules). In 1942, Stoul studied vascular endothelial cell tumors and angiosarcoma, and found that cells of an angiogenic tumor appeared morphologically like vascular epithelial cells, and this was unique and was designated as hemangiopericytoma. Uncommon in the eyelid, our department encountered one case, the report is as follows. Xu × × 36-year-old female hospitalized with 105495 ​​hospitalized on July 15, 1985. Three months ago, the left eyeball was found accidentally, with decreased vision and mild headache. There was no redness in the eyes before the onset of the illness, and there was no history of fever and trauma. Photographed locally