| LVSI | Lymphovascular space invasion |
| DFS | Disease-free survival |
| OS | Overall survival |
| EEC | Endometrioid endometrial cancer |
| FIGO | International Federation of Obstetrics and Gynecology |
| LN | Lymph node |
| NCCN | National Comprehensive Cancer Network |
| GOG-99 | Gynecologic Oncology Group Study 99 |
| ESGO | European Society of Gynaecological Oncology |
| WHO | World Health Organization |
| BMI | Body Mass Index |
| EBRT | External Beam Radiotherapy |
| MI | Myometrial Invasion |
| ESTRO | European Society for Radiotherapy and Oncology |
| ESP | European Society of Pathology |