Giant Oral Cavity Teratoma
- Also known as epignathus.
- Benign mature tumor, 1:35,000-200,000 live births
- Attachments: maxilla, pharyngeal walls, and palate
- Differential diagnosis clinically: cystic hygroma, lymphangioma, encephalocele, gastrointestinal duplication cyst, lingual thyroid, hairy nasopharyngeal polyp
- Malignant degeneration is rare and generally seen in adults.
- May be associated with intracranial teratoma.
- Excision is needed to avoid asphyxia.
