我院于1977年11月至1987年5月应用CO_2激光治疗头颈部恶性肿瘤228例,取得较好疗效。仪器:CO_2激光器输出功率60～180瓦,可调。光斑直径0.2cm。临床资料228例中,男性130例,女性98例。年龄最小17岁,最大89岁。其中60岁以上92例,占40.3%。228例中,头部30例,鼻面部48例,耳颞部50例,口咽部44例,喉部6例,上颌窦癌术后复发16例,颈部34例。鳞状细胞癌 In our hospital from November 1977 to May 1987, CO_2 laser treatment of 228 cases of head and neck malignancies achieved good results. Instrument: CO_2 laser output power 60 ~ 180 watts, adjustable. Spot diameter 0.2cm. Among the 228 cases of clinical data, 130 were males and 98 were females. The youngest is 17 years old and the oldest is 89 years old. Among them, 92 were above the age of 60, accounting for 40.3%. In 228 cases, there were 30 cases of head, 48 cases of nasal part, 50 cases of deafness, 44 cases of oropharynx, 6 cases of larynx, 16 cases of recurrence of maxillary sinus carcinoma, and 34 cases of neck. Squamous cell carcinoma