Carnate, J.M. and Silva, A.G. 2008. Granular Cell Tumor Presenting as a Tracheal Mass in a 17-year-old Female. Philippine Journal of Otolaryngology Head and Neck Surgery. 23, 1 (Jun. 2008), 39–40. DOI:https://doi.org/10.32412/pjohns.v23i1.777.