患者男 ,6 4岁。鼻塞 ,流涕半年 ,1月前发现右鼻腔内有一豆粒大的肿物 ,不痛 ,时有鼻塞和鼻出血。于 1990年 10月 12日收入院。鼻部检查见右侧鼻腔内有肿物阻塞 ,表面附有血痂 ,肿物质软 ,触之易出血。全身检查均未发现异常。临床诊断为出血坏死性息肉 ,手术摘除。术中见肿物呈 Patient male, 6 4 years old. Nasal congestion, runny nose for six months, found in January before the right nasal cavity has a large legumes, no pain, sometimes stuffy nose and nose bleeding. In October 12, 1990 income court. Nasal examination see the right side of the nasal cavity with tumor obstruction, the surface attached to the blood scab, swollen material soft, easy to touch the bleeding. No abnormalities were found in the whole body examination. Clinical diagnosis of bleeding necrotic polyps, surgical removal. See intraoperative tumor was