DVT: deep venous thrombosis, HGB: hemoglobin, RBC: red blood cell, WBC: white blood cell, TG: triglyceride, PLT: platelet, PT: prothrombin time, APTT: activated partial thromboplastin time, INR: international normalized ratio, FIB: fibrinogen. The gene discussed is F2; the disease is deep vein thrombosis.