MKI67 and neoplasm: The Ki-67 proliferation marker showed positive correlation with tumor weight (coefficient 0.377; p = 0.01, Spearman’s rank correlation coefficient), tumor size (coefficient 0.344; p = 0.007, Spearman’s rank correlation coefficient), and the Weiss score (coefficient 0.572; p < 0.001, Spearman’s rank correlation coefficient).