患者,男,40岁,因“左鼻阻10余年,头痛伴左侧眼眶疼痛1年余”于2016年4月18日入院。半月前曾就诊于外院,行鼻窦CT示:左侧鼻腔新生物,颅底骨质破坏可疑;行左鼻腔新生物活检术,术后病理回示:左鼻腔考虑巨细胞修复性肉芽肿(giant cell reparative granuloma,GCRG)。后转入我院进一步治疗。患者否认外伤史,既往史、家族史、 The patient, male, 40 years old, was admitted to hospital on April 18, 2016 due to “left nasal obstruction for more than 10 years, headache with left orbital pain more than 1 year.” A month and a half ago, he was seen in the hospital. The CT scan of the nasal sinus showed that the left nasal cavity creatures were suspicious of skull base bone destruction. The left nasal biopsy was performed. Postoperative pathology showed that the left nasal cavity was involved in the giant cell repair granuloma cell reparative granuloma, GCRG). After the transfer to our hospital for further treatment. Patients denied history of trauma, past history, family history,