a trend toward significancep = 0.071
showed a trendp = 0.071
The tumor size also showed a trend toward significance (OR = 1.8; 95% CI: 1.2-2.3; p = 0.071), while the patient age and Ki-67 proliferation index did not reach statistical significance (p = 0.59 and p = 0.41, respectively) (Table 2 ).