发生于颞下窝、咽旁间隙、翼腭窝、颞骨等处的肿瘤可原发,也可由邻近部位侵犯扩展而来。肿瘤向上发展可侵及颅底甚至颅内。由于该解剖区域隐蔽、深在,四周以骨性结构为主,早期诊断困难,患者就诊时肿瘤往往已较大,尤其是原发于中颅底或由他处侵犯扩展到该区甚至侵入颅内的肿瘤,治疗上 Occur in the infratemporal fossa, parapharyngeal space, pterygopalatine fossa, temporal bone, etc. The tumor can be primary, but also from the adjacent parts of violations extended. Tumor upturned and skull base or even intracranial. As the anatomical region hidden, deep, surrounded by bony structures, early diagnosis is difficult, the patient often has a larger tumor at the time of treatment, especially in the middle of the skull base or by violations of other extended to the area or even invade the skull The tumor, treatment