后组筛窦巨大骨瘤在临床中罕见,2005年3月我科收治成年女性特大筛窦骨化瘤1例并手术成功,报告如下。患者,女,27岁。长期头痛10余年,并右眼球明显外凸,视力眼前指数。入院前CT平扫见一骨化不规则新生物长于筛区,大小约7 cm×4 cm,侵犯眶内及颅底,考虑为筛窦骨瘤,于2006年4月收入 Posterior group of ethmoid giant osteoma in the clinical rare, in March 2005 we admitted to adult female large ethmoid osteoma and surgery was successful, the report is as follows. Patient, female, 27 years old. Long-term headache for more than 10 years, and the right eye was significantly convex, visual acuity index. Pre-admission CT scan to see a ossifying irregular new creatures in the sieve area, the size of about 7 cm × 4 cm, infringing the orbital and skull base, considered as ethmoid sinus osteoma, in April 2006 income