| Parameters of Placental tissue anomalies: | Number of cases | % |
| Infarction | 50 | 25 |
| Infections Chorioamnionitis Villitis | 20 15 5 | 10 7.5 2.5 |
| Perivillous hemorrhages and fibrin deposition | 15 | 7.5 |
| Chorioangiosis | 5 | 2.5 |
| Calcification | 25 | 12.5 |
| Fibrinoid necrosis | 5 | 2.5 |
| Necrotic villi (ghosts) | 10 | 5 |
| Decidual reaction | 50 | 25 |
| Hydropic changes | 10 | 5 |
| Molar changes | 10 | 5 |
| Total cases | 200 | 100 |