Diseases of the Mouth Diseases and tumors Lingual Thyroid Trench mouth Neuroglial Choristoma Salivary Choristoma Electrical Burns Floor of Mouth Dermoid Neonatatal Nasopharyngeal Mass (pathology revealed this mass was a Giant Neonatal Hairy Polyp) A child with a congenital cleft tongue. Ten days after surgical closure. The same child with a lipoma of the lateral tongue. Follow the link at the top of the page for information about Tonsils and Adenoids.