异位甲状腺组织是一种罕见的胚胎发育缺陷引起的疾病,因大多数缺乏典型临床症状,且发病率极低,因而容易误诊、误治。本文回顾性总结1例舌根异位甲状腺肿的临床资料,并加以文献复习,加强对异位甲状腺的认识,从而提高诊断准确性,减少误诊、误治。 Ectopic thyroid tissue is a rare disease caused by embryonic development defects, because most of the lack of typical clinical symptoms, and the incidence is extremely low, so easily misdiagnosed and mistaken. This article retrospectively summarizes the clinical data of 1 case of tongue root ectopic goiter, and review the literature to enhance awareness of the ectopic thyroid, so as to improve the diagnostic accuracy and reduce misdiagnosis and misdiagnosis.