横纹肌肉瘤是儿童时期常见的一种恶性肿瘤。常原发于头颈部,但发生于鼻、鼻窦及喉部临床较少见,发生于喉者罕见,上一医1814例喉部恶性肿瘤中喉横纹肌肉瘤只占0.1％。现将我科1979～1982年收治的三例报告如下: Rhabdomyosarcoma is a common malignant tumor in childhood. Often occurs in the head and neck, but occurs rarely in the nose, sinuses and throat clinically, occur in the throat is rare, the last one 1814 cases of laryngeal malignancy in the larynx rhabdomyosarcoma only 0.1%. The three cases reported in our department from 1979 to 1982 are as follows: