showed a trendp = 0.054
Similarly, WHO grade (OR = 0.809, 95% CI 0.184–3.564, p = 0.779) and MIB-1 labeling index demonstrated no statistically significant association, although MIB-1 showed a trend toward lower odds (OR = 0.298, 95% CI 0.087–1.019, p = 0.054).