a strong trendP = 0.051
Cox proportional hazard model showed that only surgery was an independent prognostic factor for survival ( P = 0.047), while tumor size showed a strong trend for statistical significance ( P = 0.051).
Cox proportional hazard model showed that only surgery was an independent prognostic factor for survival ( P = 0.047), while tumor size showed a strong trend for statistical significance ( P = 0.051).