Table 4 Accuracy of MRI in characterizing ovarian lesions as metastatic ovarian tumors
From: MRI for discriminating metastatic ovarian tumors from primary epithelial ovarian cancers
MRI features | Sensitivity (%) | Specificity (%) | Accuracy (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|---|
Patients’ age(<50 years) | 65 (11/17) | 81 (25/31) | 75 (36/48) | 65 (11/17) | 81 (25/31) |
Small size (<100 mm) | 82 (14/17) | 61 (19/31) | 69 (33/48) | 54 (14/26) | 86 (19/22) |
Bilaterality | 71 (12/17) | 68 (21/31) | 69 (33/48) | 55 (12/22) | 81 (21/26) |
Uniformity of locules | 59 (10/17) | 74 (23/31) | 69 (33/48) | 50 (10/20) | 77 (23/30) |
Moderate enhancement | 76 (13/17) | 55 (17/31) | 63(30/48) | 48 (13/27) | 81 (17/21) |