Methods:Under tracheal intubation anesthesia,thyroid adenoma,node and carcinoma were cut out by ultrasonic knife umder Laparoscope in the path before sternum.

• 方法:全麻下经胸骨前径路应用腔镜以超声刀切除甲状腺腺瘤和甲状腺结节以及甲状腺癌。