LGALS1 and endometriosis: Our results demonstrated significantly elevated serum Gal-1 levels in patients with moderate-severe endometriosis (Stage III–IV; 18.4 ± 3.98 ng/mL, 95% CI: 17.4–19.3) compared with healthy controls (15.7 ± 2.66 ng/mL, 95% CI: 14.3–17.2, n = 15; p = 0.0299).