A venous thromboembolism score for cancer.
Risk score
Site of cancer
Very high risk (stomach, pancreas) 2
High risk (lung, lymphoma, gynecologic, bladder, testicular) 1
Prechemotherapy or pre-surgery platelet count 350 109/L or more 1
Hemoglobin level less than 100 g/L or use of red cell growth factors 1
Prechemotherapy or pre-surgery leukocyte count more than 11 109/L 1
BMI 35 kg/m2 or more 1