患者男,51岁。因颈前正中部无痛性肿物3个月入院。查体:无声嘶,颈前正中舌骨平面有一圆形肿物,直径2.5cm,质硬,表面光滑,边界清楚,不易活动,无压痛,随吞咽动作上下移动,甲状腺无肿大。辅助检查:B超提示囊性肿物。入院诊断:甲状舌管囊肿。局麻下行甲状舌管囊肿摘除术,术中见肿物 Patient male, 51 years old. Due to the middle of the anterior cervical painless mass 3 months admission. Physical examination: silent hoarseness, the middle of the neck before the middle of the hyoid plane has a round tumor, diameter 2.5cm, hard, smooth surface, clear boundary, easy to move, no tenderness, swallowing movements up and down with no enlargement of the thyroid gland. Auxiliary examination: B-Tip cystic tumor. Admission diagnosis: thyroglossal cyst. Local anesthesia thyroglossal cyst enucleation, intraoperative see tumor