The most important risk factors for active bleeding from<unk>  include advanced age, cardiovascular comorbidities, von Willebrand disease, end-stage renal disease, and antiplatelet or anticoagulant use.
Angiodysplasia risk factors
Deep vein thrombosis risk factors
Lower gastrointestinal bleeding risk factors
Gastrointestinal varices risk factors
Portal vein thrombosis risk factors
Carcinoid syndrome risk factors
Stent thrombosis risk factors
Lymphangitis risk factors