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Table 2 Results of univariate and multivariate Cox regression analysis of prognostic factors in LAD patients

From: Expression of Notch-1 and its clinical significance in different histological subtypes of human lung adenocarcinoma

Variables Univariate analysis Multivariate analysis
  P value RR 95% CI P value
Age (≥60/<60) 0.149 1.009 0.98-1.04 0.579
Gender (Male/Female) 0.627 2.011 0.86-4.71 0.108
Clinical stage (I/II + III + IV) 0.214 0.467 0.11-2.14 0.328
Tumor localization (Left/Right) 0.268 1.083 0.57-2.07 0.809
Tumor histology (APA/PPA/SPA/Others) 0.002* 1.248 0.91-1.72 0.177
Tumor differentiation (Poor/Moderate/Well) 0.016* 0.498 0.31-0.81 0.005*
Lymph node metastasis (Present/Absent) 0.021* 2.363 0.90-6.20 0.081
Recurrence (Present/Absent) 0.383 0.731 0.36-1.47 0.381
Smoking history (Present/Absent) 0.053 1.167 0.62-2.21 0.635
Notch-1 expression (Positive/Negative) 0.033 0.540 0.29-1.02 0.057
  1. RR: Relative risk, *P < 0.05.