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Table 3 Multivariate analysis of prognostic factors for overall survival ( n = 120)

From: Clinical outcome and expression of mutant P53, P16, and Smad4 in lung adenocarcinoma: a prospective study

Factors Relative risk 95% CI P
Tumor size 1.423 0.990 to 2.044 0.056
Status of lymph nodes metastasis 2.222 1.172 to 4.210 0.014
Pathological stage 1.075 0.706 to 1.636 0.735
Positive P53 Mut labeling 1.320 0.834 to 2.091 0.236
Negative P16 labeling 0.360 0.226 to 0.572 <0.001
Negative Smad4 labeling 0.269 0.165 to 0.441 <0.001
  1. The italicized values indicate P values less than 0.05.