Tran, T. H. L.; Nguyen, V. L.; Tran, N. D.; Vo, V. K.; Hua, T. N. H. THE EXPRESSION OF p16, p53, PRb PROTEINS IN TUMOR BIOPSY TISSUE BY IMMUNOHISTOCHEMISTRY IN THE OROPHARYNGEAL SQUAMOUS CELL CARCINOMA PATIENTS. CTJUMP 2024, 17-25.