NFKB1 and non-small cell lung carcinoma: We found that high expression of NF-kB correlated with decreased 5-year OS for NSCLC patients (OR = 1.83, 95% CI = 1.02–3.31, P = 0.04) with a significant heterogeneity (P<0.0001, I2 = 81%) (Fig 6).