笔者报道一起医疗纠纷案例。罕见的异位结节性甲状腺肿,手术前误诊为甲状舌管囊肿,手术中发现是结节性甲状腺肿,由于两种疾病都能适用手术治疗方法,于是没有终止手术而是继续切除病变部位,术后6天患者痊愈出院,3个月后出现甲状腺功能低下症状,年后诊断为甲状腺功能低下,从而引 I report a case of medical disputes. Rare ectopic nodular goiter, misdiagnosed as thyroglossal cyst before surgery, surgery was found to be nodular goiter, because both diseases can be applied to surgical treatment, so there is no termination of the surgery but to continue to remove the lesion , 6 days after the patient was discharged, 3 months after the symptoms of hypothyroidism, years later diagnosed as hypothyroidism, which cited