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Statistically significant risk factors for VTE (multivariable analysis)a
| Factor | OR | 95% CI | P |
|---|---|---|---|
| RPLN >3.5 cm | 1.81 | 1.10, 3.00 | .02 |
| Retroperitoneal primary | 3.30 | 1.01, 10.83 | .04 |
| Khorana score ≥3 | 2.62 | 1.28, 5.35 | .0008 |
| Vascular access device | 2.66 | 1.62, 4.37 | <.001 |
Excludes patients who received prophylactic anticoagulation.
