Fig. 3From: Prognostic model on overall survival in elderly nasopharyngeal carcinoma patients: a recursive partitioning analysis identifying pre-treatment risk stratificationKaplan-Meier survival curves of (A) overall survival, (B) progression-free survival, (C) relapse-free survival and (D) distant metastasis-free survival in stratified risk groups by recursive partition analysis. RPA, recursive partitioning analysisBack to article page