title: Teratoma of the neck in relation to a thyroglossal cyst.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D013724:Teratoma / Q000150:complications*; D013955:Thyroglossal Cyst / Q000150:complications*; D013964:Thyroid Neoplasms / Q000150:complications*