Fig. 3From: Reconsidering N component of cancer staging for T1-2N0-2M0 small-cell lung cancer: a retrospective study based on multicenter cohortThe survival curves based on ELNs were in the MCDB (A) and the pN0 patients of MCDB (B). The survival curves based on LNR were in the MCDB (C) and the pN1-2 patients of MCDB (D). The nomograms of the pN0 patients (E) and the pN1-2 patients (F) were constructed in the SEER databaseBack to article page