ANGPT2 and adenomyosis: The eutopic endometrium of adenomyosis patients exhibited significantly higher ANGPT-2 expression compared with the controls (281.44 ± 38.26 vs. 149.09 ± 27.37, p < 0.01, Figure 2A vs. Figure 2E,F), whereas LNG-IUS-treated tissues showed levels comparable to the controls (164.29 ± 36.22 vs. 149.09 ± 27.37, p = 0.33, Figure 2C vs. Figure 2E,F).