From: The diagnostic performance of ultrasound in the diagnosis of indeterminate adnexal masses based on the O-RADS US scoring system
US
O-RADS3 (likely benign)
O-RADS4 (likely malignant)
Benign
39 (36.1%)
30 (27.8%)
Malignant
18 (16.7%)
21 (19.4%)
Total
57 (52.8%)
51 (47.2%)