FAGEEH, Y. A. A rare case of large retropharyngeal pre-vertebral chordoma presented as oropharyngeal swelling. International Surgery Journal, [S. l.], v. 10, n. 11, p. 1824–1827, 2023. DOI: 10.18203/2349-2902.isj20233348. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/10024. Acesso em: 20 oct. 2025.