Clinical and pathological features of endometrial carcinoma, types I and II
| Type I | Type II | |
| Age | Pre- and perimenopausal | Postmenopausal |
| Unopposed oestrogen | Present | Absent |
| Hyperplasia-precursor | Present | Absent |
| Grade | Low | High |
| Myometrial invasion | Minimal | Deep |
| Specific subtypes | Endometrioid carcinoma | Non-endometrioid carcinoma |
| Behaviour | Stable | Progressive |