我院 1990年 1月～ 2 0 0 0年 1月共收治颈部肿块的小儿患者 38例 ,并以甲状腺舌管囊肿手术切除 ,其中 5例经病理证实为异位甲状腺。现报道如下。1　临床资料1.1　一般资料　本组男 2例 ,女 3例 ;年龄 3～ 5岁。 5例颈前均有无痛性肿块 ,其中位于颈前正中、近舌骨处各 2例 ,右 In our hospital from January 1990 to January 2000 were treated 38 cases of pediatric patients with cervical mass and thyroid tongue tube cyst surgery removed, of which 5 cases confirmed by pathology as the ectopic thyroid. Report as follows now. 1 Clinical data 1.1 General Information The group of 2 males and 3 females; aged 3 to 5 years old. 5 cases of painless mass in front of the neck, which is located in the median neck, near the hyoid bone in 2 cases, right