报告巨大外生型甲状软骨瘤1例,结合复习文献,对喉软骨瘤的临床分型、组织病理学、电镜表现、诊断及治疗进行讨论,认为外生型喉软骨瘤罕见,多发生于40～60岁,发病原因有待进一步研究,治疗为在尽力保存喉功能前提下彻底手术切除,预后一般良好。 One case of giant exophytic thyroid cartilage was reported. Combined with literature review, clinical classification, histopathology, electron microscopy, diagnosis, and treatment of laryngeal cartilage were discussed. Exogenous laryngeal cartilage tumors are rare and occur in 40 cases. ~ 60 years old, the cause of the etiology needs further study, the treatment is to complete surgical resection under the premise of trying to preserve the laryngeal function, the prognosis is generally good.