口咽癌是指扁桃体、软腭、舌根、咽壁及会厌周围等部位的恶性肿瘤,最常见的病理类型是鳞状细胞癌,其主要的致病因素为吸烟和饮酒。对于口咽癌的治疗,放疗、化疗及开放性手术各有千秋,但仍有较高的复发率~〔1-2〕。口咽癌因肿瘤位置深、侵袭性强和早期颈淋巴结转移,预后常不佳,治疗十分棘手。经口腔机器人手术的出现,极大地推动了口咽癌微创手术的发展,提高了口咽癌患者的言语和 Oropharyngeal cancer refers to the tonsil, soft palate, tongue base, pharyngeal wall and the epiglottis and other parts of the malignant tumor, the most common pathological type is squamous cell carcinoma, the main risk factors for smoking and drinking. For the treatment of oropharyngeal cancer, radiotherapy, chemotherapy and open surgery have their advantages and disadvantages, but there is still a high recurrence rate 〔1-2〕. Oropharyngeal cancer due to tumor location, aggressive and early cervical lymph node metastasis, the prognosis is often poor, the treatment is very difficult. The emergence of oral robotic surgery has greatly promoted the development of minimally invasive surgery of oropharyngeal cancer and improved the speech and