Table 2 Multivariable analysis results and risk model for predicting pN2b disease.

From: Risk prediction of multiple-station N2 metastasis in patients with upfront surgery for clinical single-station N2 non-small cell lung cancer

Variable

Multivariable analysis

Point

OR (95% CI)

p-value

Estimate

Histology

 Adenocarcinoma vs. SqCC

4.74 (2.84–7.91)

 < 0.001

1.5564

2.5

 Others vs. SqCC

1.85 (0.77–4.47)

0.1718

0.6152

1

Age ≤ 50 years

2.76(1.55–4.92)

0.0006

1.0166

1.5

PreOP confirmed N2

3.20 (1.98–5.17)

 < 0.001

1.1639

2

cIIIB(cT3–4) vs. cIIIA(cT1–2)

2.04 (1.29–3.22)

0.0023

0.7124

1

Total

8

  1. CI confidence interval; SqCC Squamous cell carcinoma; OR Odds ratio.
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