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Table 4 Results of a multiple variable analysis for predictors of nodal involvement in clinical stage T1a pure solid tumor

From: Factors that predict lymph node status in clinical stage T1aN0M0 lung adenocarcinomas

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

  1. CEA, carcinoembryonic antigen; CI, confidence interval; HR, Hazard Ratio.