Trần , Anh Bích, and Nguyễn Xuân An Trần. “INVESTIGATION OF THE CORRELATION BETWEEN PATHOLOGICAL DEPTH OF INVASION AND CERVICAL LYMPH NODE METASTASIS IN PYRIFORM SINUS CARCINOMA”. Vietnam Medical Journal, vol. 561, no. 1, June 2026, doi:10.51298/vmj.v561i1.18191.