巨大筛、额窦骨瘤是比较少见的成骨细胞肿瘤,国内外均少报道。我院收治1例巨大筛、额窦骨瘤,侵入前颅窝,造成颅内积气、粘液囊肿、脑脊液鼻漏、以及脑膜炎等严重并发症,经手术洽愈。现报道如下。 耿××,男,40岁。以发作性癫癎4年,前额部疼痛,发烧伴脑脊液鼻漏3个月,拟诊为“结核性脑 Huge sieve, frontal sinus osteoma is a relatively rare osteoblastic tumor, rarely reported at home and abroad. In our hospital, one case was treated with huge screen, frontal sinus tumor and invasion of anterior cranial fossa, resulting in intracranial pneumonia, mucous cyst, cerebrospinal fluid rhinorrhea and serious complications such as meningitis. Report as follows now. Geng × ×, male, 40 years old. To episodic epilepsy 4 years, forehead pain, fever with cerebrospinal fluid rhinorrhea for 3 months, to be diagnosed as "tuberculous brain