Fig. 3From: Induction chemotherapy plus concurrent chemoradiotherapy versus induction chemotherapy plus volumetric modulated arc therapy alone in the treatment of stage II-IVB nasopharyngeal carcinoma patients: a retrospective controlled studyKaplan-Meier survival curves for subgroup patients with NPC in the ICRT and ICCCRT arms. a overall survival for NPC with T3–4 category b progression-free survival for NPC with T3–4 category. c overall survival for NPC with N2–3 category d progression-free survival for NPC with N2–3 categoryBack to article page