MUC16 and ovarian benign neoplasm: For benign ovarian tumors, the ROC curves describing the diagnostic performance of microRNA-204, CA125, and CA19.9 and the area under the curve (AUC) revealed that microRNA-204 exhibited a weak diagnostic performance with an AUC of 0.553 (p > 0.05) and a cut-off value of 0.248.