In contrast, urinary Urocortin levels were significantly elevated in patients with ovarian endometriosis (2.51 ± 1.36 μg/mL), compared to both parietal endometriosis (0.13 ± 0.04 μg/mL) and controls (0.33 ± 0.18 μg/mL; p = 0.001). This evidence concerns the gene UCN and ovarian endometriosis.