ADAR and ovarian benign neoplasm: Epithelial ovarian cancer (EOC) is the fifth leading cause of cancer death among women in the United States [5], and ADAR expression levels have been reported to be significantly higher in serum and peritoneal fluid from patients with EOCs compared with benign ovarian tumors [6, 7], suggesting ADARs may be useful biomarkers for the diagnosis and management of EOC.