Fig. 3From: Proposed prognostic subgroups and facilitated clinical decision-making for additional locoregional radiotherapy in de novo metastatic nasopharyngeal carcinoma: a retrospective study based on recursive partitioning analysisPerformance of the Recursive partitioning analysis model according to the time-dependent area under the curve at 1-, 3-, and 5-year in the training cohort (A) and validation cohort (D). Decision curve analysis at 3 and 5Â years in the training cohort (B, C) and validation cohort (E, F)Back to article page