患者,女性,12岁。偶然发现颏下一肿物并逐渐增大2月余,于1986年7月8日入院。检查见肿块位于颈前舌骨区,呈球形,有弹性,约2×2.5cm大小,与皮肤无粘连,吞咽时可随舌骨上下移动,拟诊为“甲状舌管囊肿”。同年7月11日手术。术中见肿物呈紫色,易出血,基底部有条索状组织通向舌骨体,手术医师缺乏经验予以全部切除。肿块切除术后病理报告为甲状腺组织。术后1个月患者出现嗜睡,反应淡漠,食欲下降,肢体浮肿。检查:T_3 Patient, female, 12 years old. Occasionally found a submental tumor and gradually increased more than 2 months, in July 8, 1986 admission. Check to see the mass is located in the hyoid area of ​​the neck, spherical, flexible, about 2 × 2.5cm size, no adhesion with the skin, swallowing up and down with the hyoid can be diagnosed as “thyroglossal cyst.” July 11 the same year surgery. Surgery, see the tumor was purple, bleeding, basal cord-like tissue leads to the hyoid body, the surgeon lack of experience to be all resection. Pathology after lumpectomy is reported as thyroid tissue. One month after surgery, patients appeared drowsiness, indifferent response, decreased appetite, limb edema. Check: T_3