title: Thyroglossal duct cyst or ectopic thyroid gland?
mesh_terms: D002675:Child, Preschool; D002828:Choristoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009333:Neck; D013955:Thyroglossal Cyst / Q000175:diagnosis*; D013961:Thyroid Gland / Q000002:abnormalities*