Risk score as an independent prognostic factor for patients with NSCLC
(A and C) Forest plot obtained from univariate Cox regression analysis in the training set/validation set shows the clinical features of NSCLC and the relation between risk score and prognosis. (B and D) Forest plot obtained from multivariate Cox regression analysis in the training set/validation set shows the clinical features of NSCLC and the relation between risk score and prognosis.