血管外皮瘤可发生于全身各处 ,多属良性 ,但鼻腔鼻窦低恶性血管外皮瘤则属罕见。我科 1 997年 1 2月收治 1例 ,现报道如下。患者 ,男 ,57岁。左鼻腔进行性阻塞 1 0年 ,伴头昏头痛 7个月。1 0年前曾在当地职工医院行左鼻腔肿物摘除术 ,术后病理诊断为鼻息肉。术后数月又出现鼻塞 Hemangiopericytoma can occur throughout the body, mostly benign, but low-grade nasal sinus malignant hemangioma is rare. 1 in our department in January 1997 1 case admitted, are reported below. Patient, male, 57 years old. Left nasal obstruction 10 years, with dizziness headache for 7 months. A left-hilum tumor removal was performed at a local worker’s hospital 10 years ago. Postoperative pathology was diagnosed as nasal polyps. After a few months there nasal congestion