本病在临床极为罕见，现将我科遇到1例及治疗报告如下：患者，男，39岁。因进行性声音嘶哑两年呼吸困难半年，于1991年2月28日在我科行支撑喉镜检查，见左侧声带活动受限，声带气管面及声门下区有一1×1．5cm之灰白色新生物，半球形，表面较光滑，质韧。取病变组织一块送病检， The disease is extremely rare in the clinic, now we encounter 1 case and the treatment report is as follows: Patients, male, 39 years old. Due to progressive hoarseness two years of difficulty breathing six months, on February 28, 1991 in our branch support laryngoscopy, see the left vocal cord activity is limited, the vocal cords and subglottic area with a 1 × 1.5cm of the gray New creatures, hemispherical, the surface is smooth, tough quality. Take a lesion tissue disease examination,