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Ottawa Score for Recurrent Venous Thromboembolism in Cancer-Associated Thrombosis
| Variable | Points |
|---|---|
| Female | 1 |
| Lung cancer | 1 |
| Breast cancer | −1 |
| TNM stage 1 | −2 |
| Previous VTE | 1 |
| Clinical probability | |
| Low (≤0) | −3 to 0 |
| High (≥1) | 1 to 3 |
TNM indicates tumor, node, and metastases; and VTE, venous thromboembolism.
Modified from Louzada et al193 with permission. Copyright © 2012, American Heart Association, Inc.
