Review Article

Clinical Significance of PIK3CA Gene in Non-Small-Cell Lung Cancer: A Systematic Review and Meta-Analysis

Table 4

Meta-analyses for the association of PIK3CA with survival of non-small-cell lung cancer patients.

AnalysisNo. of studiesHR (95% CI)Log-rank value (%) value

Mutation
 Overall survival81.55 (1.13-2.13)0.00718.00.288
 Progression-free survival71.48 (1.06-2.08)0.0230.00.739
 Cancer-specific survival12.63 (1.00-6.92)0.05
Expression
 Overall survival30.80 (0.58-1.12)0.19319.80.287

HR: hazard ratio; CI: confidence interval.