Conclusion:The mandibular swing approach fits the dissec tion of parapharyngeal space, infratemporal fossa,pharynx,sphenoid,sphenoik bone ,clivus and upper cervical vertebrat tumors.

• 结论:下颌外旋入路适用于切除咽旁间隙、颞下窝、鼻咽部、口咽部、蝶骨、斜坡及上颈椎肿瘤;