“TREATMENT OUTCOMES OF DEFINITIVE CONCURRENT CHEMORADIOTHERAPY FOR STAGE II-IVA HYPOPHARYNGEAL CANCER AT NGHE AN ONCOLOGY HOSPITAL” (2026) Vietnam Journal of Community Medicine, 67(Số CĐ12- Bệnh viện Ung bướu Nghệ An). doi:10.52163/yhc.v67iCD12.6173.