What tumors involve the highest risk of thrombosis?

The incidence of thrombosis in cancer patients varies with the type and stage of the tumor. It is highest in patients with tumors of the pancreas, stomach, brain, kidneys, uterus, lungs and ovaries, especially if the disease is advanced. Breast cancer has a lower risk of thrombosis compared with other tumors, especially in its early stages. Among hematological tumors, the incidence is highest for lymphoma and myeloma.