TI - RESULTS OF “DOKUZ EYLUL HEAD AND NECK CANCERS GROUP (DEHNCG) -TREATMENT PROTOCOL” IN THE NASOPHARYNX CARCINOMA AND TO EXAMINE OF PROGNOSTIC FACTORS AU - AKMAN, D.F. AU - BAYMAN, D.E. AU - U. ATAMAN, D.Ö. AU - ECEVİT, D.C. AU - ADA, D.E. AU - SARIOĞLU, D.S. AU - ŞEN, D.M. AU - KINAY, M. AU - GÜNERİ, D.A. SO - Turk J Oncol 2005;20:003-012. DO -