AR and epithelial neoplasm: The intensity of the staining score of androgen receptors in basaloid cells reached 2.00 ± 0.66 in the adenoma group, 1.42 ± 0.51 in the epithelioma group and 1.00 ± 0.70 in the carcinoma group and the differences were significant between the adenoma and carcinoma groups (p = 0.04).