| Case number | Ages | Miscarriage | GA at the time of diagnosis (GA) | Suspicion of ultrasound | Histological diagnosis |
| 1 | 17 | 1 | 9 | yes | confirmed |
| 2 | 31 | 3 | 8 | no | confirmed |
| 3 | 46 | 1 | 12 | yes | confirmed |