探索应用激光治疗头颈部复发恶性肿瘤,共治疗74例。应用不同波长的激光,根据癌灶的不同部位采用相应的治疗方式。在治疗中有的达到使癌肿消除,或者达到延长病人的生存期,获得比其他疗法更为满意的疗效。其中以基底细胞癌和鳞状细胞癌的疗效为好,而肉瘤和恶性黑色素瘤的疗效不佳。 Explore the use of laser treatment of head and neck recurrence of malignant tumors, a total of 74 cases. Different wavelength lasers are used, and corresponding treatment methods are adopted according to different parts of the cancer foci. Some of the treatments can be used to eliminate cancers, or to prolong the survival of patients, and to obtain more satisfactory results than other treatments. Among them, the efficacy of basal cell carcinoma and squamous cell carcinoma is good, and the curative effect of sarcoma and malignant melanoma is not good.