ECOG PS was in positive correlation with FVIII (ρ = 0.2237, 95% CI = 0.029–0.402, p = 0.021) and thrombin (ρ = 0.199, 95% CI = 0.003–0.38, p = 0.041) in lymphomas without thrombosis. This evidence concerns the gene F8 and Venous thrombosis.