Four immunohistochemical studies in ovarian tissues published in 2000 or before demonstrated AR expression in 46% of carcinomas [58], 100% of benign tumors and 82% of malignant tumors [59], 64% of carcinomas plus one case of granulosa cell tumor [26], and 27% of carcinomas plus two cases of borderline tumor [60], respectively. Here, AR is linked to carcinoma.