Table 1. Clinical information.

	n = 42
Average age (in years)	34±4.7
Gravidity	4.2±2.3
Parity	2.1±1.5
Previous cesarean delivery (%)	37 (88%)
Average gestational age at the time of diagnosis by ultrasonography (in weeks)	28. 7
Average gestational age at the time of MRI (in weeks)	30.8
Placental insertion (%)
Previa	32 (76.2%)
Anterior	26
Posterior	7
Low-lying	5 (11.9%)
Anterior	4
Posterior	2
Non-low-lying	5 (11.9%)
Anterior	4
Posterior	2
Final diagnosis (%)
Placenta accreta/increta	16 (38%)
Placenta percreta	10 (24%)
Non-adherent placenta	16 (38%)
Surgical management at delivery
Vaginal delivery	2
Conservative management	1
Hysterectomy	1
Cesarean delivery	40
Complete delivery	13
Incomplete delivery	3
Conservative management	14
Cesarean hysterectomy	10