Clinical Utility of the Prenatal Ultrasound Score of the Placenta Combined with Magnetic Resonance Imaging in Diagnosis of Placenta Accreta during the Second and Third Trimester of Pregnancy

Table 5

Comparison with pathologic findings.

Pathologic findings	Ultrasound score		MRI		Combined diagnosis		Total
	Accreta	Non-accreta	Accreta	Non-accreta	Accreta	Non-accreta
Accreta	66	9	69	6	71	4	75
Non-accreta	11	22	9	24	4	29	33
Total	77	31	78	30	75	33