From: Diagnostic value of the gynecology imaging reporting and data system (GI-RADS) with the ovarian malignancy marker CA-125 in preoperative adnexal tumor assessment
GI-RADS
Benign
Malignant
GI-RADS 1–3 and GI-RADS 4 + CA-125 < 30 IU/mL
152
18
GI-RADS 4 + CA-125 > 30 IU/mL and GI-RADS 5
10
35
All
162
53