Gamboa, Jorel Renly, and Thomas Jeff Lim Jr. “Preliminary Study on Prevalence of P16-Positive Squamous Cell Carcinoma of the Oral Cavity, Oropharynx and Larynx in Rizal Medical Center and Its Histomorphologic Correlation”. The Philippine Journal of Pathology 7, no. 1 (June 16, 2022): 24–30. Accessed April 26, 2026. https://www.philippinejournalofpathology.org/index.php/PJP/article/view/291.