Fig. 4From: Reflecting on the utility of standardized uptake values on 18F-FDG PET in nasopharyngeal carcinomaKaplan-Meier by high NTR and low NTR group in high-risk patients. A local recurrence-free survival, B regional recurrence-free survival, C distant metastasis-free survival, D progression-free survival, and E overall survivalBack to article page