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. 2020 Mar 9;35(1):130–142. doi: 10.1038/s41375-020-0791-3

Fig. 2. Overall survival (OS) stratified by prognostic models in the validation cohort.

Fig. 2

a International prognostic index (IPI), b Korean Prognostic Index (KPI), and c prognostic index of natural killer lymphoma (PINK) for all patients. d IPI, e KPI, and f PINK for early-stage patients.