VWF and cancer: In a recent study VWF and ADAMTS‐13 were shown to be associated with occurrence of VTE in cancer patients, with ADAMTS‐13 exhibiting predictive potential in risk scores.21 Patients with VTE or history of VTE have been repeatedly shown to have higher mean levels of VWF,22, 23, 24, 25, 26, 27 however, patients with underlying malignancy have always been excluded.