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Results of a multiple variable analysis for predictors of nodal involvement in clinical stage T1a pure solid tumor
| Variable | OR | 95% CI for HR | P value |
|---|---|---|---|
| Tumor size (cm) |
2.01 |
1 to 3.98 |
0.021 |
| Air bronchogram sign |
4.04 |
2.001 to 5.99 |
0.035 |
| Symptoms |
70.89 |
1.887 to 2.663 |
0.02 |
| CEA | 4.467 | 1.514 to 8.498 | 0.013 |
CEA, carcinoembryonic antigen; CI, confidence interval; HR, Hazard Ratio.
