ECOG PS 2–4 (p < 0.001), former or current smoker (p = 0.021), advanced T (p = 0.022), N (p = 0.010), and M (p = 0.041) stages, high CRP (p = 0.002), and hypoalbuminemia (p = 0.019) were associated with a shorter OS. The gene discussed is CRP; the disease is Hypoalbuminemia.