American Society of Hematology 2021 guidelines for management of venous thromboembolism: prevention and treatment in patients with cancer:
Initial treatment (first week):
Short-term treatment (3-6 months):
Long-term treatment (>6 months):
2019 international clinical practice guidelines for the treatment and prophylaxis of venous thromboembolism in patients with cancer:
Initial treatment of established VTE:
Early maintenance (up to 6 months) and long term (beyond 6 months):