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. 2019 Jul 22;19:721. doi: 10.1186/s12885-019-5940-6

Fig. 2.

Fig. 2

Kaplan-Meier analysis for overall survival of 357 ESCC patients according to systemic inflammation score = 0, =1 versus =2 (a) and neutrophil to lymphocyte ratio ≤ 2.27 versus>2.27 (b)