Fig. 3From: PET/CT standardized uptake value and EGFR expression predicts treatment failure in nasopharyngeal carcinomaKaplan–Meier curves among 3 risk group. A local recurrence-free survival (LRFS); B regional recurrence-free survival (RRFS); C locoregional relapse-free survival (LRRFS); D distant metastasis-free survival (DMFS); E progression-free survival (PFS); F overall survival (OS)Back to article page