title: A thyroglossal cyst lined by gastric epithelium.
mesh_terms: D002648:Child; D004848:Epithelium; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D013270:Stomach; D013955:Thyroglossal Cyst / Q000473:pathology*