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. 2021 Nov 2;13:8241–8255. doi: 10.2147/CMAR.S329963

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© 2021 Tang et al.

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Kaplan–Meier survival curves for progression-free and overall survival according to the leading STM and the NLR. Kaplan–Meier survival curves for progression-free and overall survival according to the combination scores in the overall cohort and in the cohort of the Third Affiliated Hospital of Shandong First Medical University.

Abbreviations: NR, not reached; STM, serum tumour markers; NLR, neutrophil-to-lymphocyte ratio; PFS, progression-free survival; OS, overall survival; HR, hazard ratio; CI, confidence interval.