PRL and adenoma: In addition, no significant difference was observed between the mean age of participants across the different causes of Hyper-PRL (p = 0.47); however, the mean age of participants in the pituitary adenoma group (29.36 ± 5.25) was significantly greater than in the polycystic ovary syndrome (PCOS) and adenoma group (26.7 ± 3.65) (p = 0.01).