MKI67 and neoplasm: Younger age (OR 0.498, 95% CI 0.335–0.734, P < 0.001), smaller tumor size (OR 0.071, 95% CI 0.004–0.354, P = 0.011), positive nodal status (OR 1.674, 95% CI 1.080–2.587, P = 0.021), low/intermediate histological grade (OR 0.432, 95% CI 0.192–0.984, P = 0.043), and intermediate Ki-67 (OR 3.599, 95% CI 2.370–5.508, P < 0.001) retained an higher chance for EPclin (Table 2).