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. 2017 Aug 3;8:91–99. doi: 10.2147/LCTT.S138887

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© 2017 Niki et al. This work is published and licensed by Dove Medical Press Limited

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Kaplan–Meier curves for DFS of patients according to NDRF.

Notes: NDRF0: no high level of above markers; NDRF1: no fewer than one high level of above markers; NDRF2: no fewer than two high levels of above markers; NDRF3: all high levels of above markers. *1–3: vs NDRF0.

Abbreviations: NDRF, newly designed risk factor; DFS, disease-free survival.