| EH | endometrial hyperplasia |
| WHO | World Health Organization |
| EIN | endometrial intraepithelial neoplasia |
| EC | endometrial carcinoma, endometrial cancer |
| PCOS | polycystic ovary syndrome |
| H&E | hematoxylin-and-eosin |
| AH/EIN | atypical hyperplasia/endometrial intraepithelial neoplasia |
| CT | computed tomography |
| MRI | magnetic resonance imaging |
| ORs | odds ratios |
| CIs | confidence intervals |
| aORs | adjusted confidence intervals |
| AMH | anti-Müllerian hormone |
| LH | luteinizing hormone |
| MSI | microsatellite instability |