2026. CERVICAL LYMPH NODE METASTASIS AFTER ELECTIVE NECK DISSECTION IN HIGH-RISK PAROTID GLAND CARCINOMA. Vietnam Journal of Community Medicine. 67, Số CĐ12- Bệnh viện Ung bướu Nghệ An (Aug. 2026). DOI:https://doi.org/10.52163/yhc.v67iCD12.6120.