作者就侵犯颞下、咽旁及翼颌间隙的33例肿瘤手术总结了该区肿瘤具有隐蔽性生长,占位空间大,肿瘤常被重要血管神经缠绕包裹的特点。针对肿瘤手术的复杂性,设计了4种手术进路①颌下颌后联合进路,②颌下进路,③口内进路,④口内口外交通进路。 The authors summarized 33 cases of tumor infringement of temporomandibular, parapharyngeal and maxillary space. The tumor has the characteristics of concealed growth, large space-occupying space, and the tumor is often entangled and wrapped in important vascular nerves. In view of the complexity of tumor surgery, four kinds of surgical approaches were designed: 1) joint approach after mandibular and mandibular approach; 2) submandibular approach; 3) intraoral approach;