RADIOTHERAPY AND ONCOLOGY, cilt.72, sa.1, ss.71-77, 2004 (SCI-Expanded)
                        
                             
                        
                        
                             
                        
                        
                             
                        
                        
            
Background and purpose: The objective of this study is to analyze the mode of recurrence patterns and survival of our 96 non-metastatic stage IVA and IVB nasopharyngeal carcinoma (NPC) patients.