TRẦN , Anh Bích; TRẦN , Nguyễn Xuân An. INVESTIGATION OF THE CORRELATION BETWEEN PATHOLOGICAL DEPTH OF INVASION AND CERVICAL LYMPH NODE METASTASIS IN PYRIFORM SINUS CARCINOMA. Vietnam Medical Journal, [S. l.], v. 561, n. 1, 2026. DOI: 10.51298/vmj.v561i1.18191. Disponível em: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18191. Acesso em: 20 jul. 2026.