MUC16 and Dysmenorrhea: In the multivariable logistic regression analysis with dysmenorrhea (presence/absence) as the dependent variable, CA125 elevation (adjusted OR = 4.32, 95% CI 2.35–7.23; p < 0.001) and DIE nodules (adjusted OR = 2.89, 95% CI 1.45–5.78; p < 0.003) showed significant associations.