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IOTA rule 1 + 3. IOTA predictive value analysis of the 1 + 3 rule for malignant ovarian lesion
| Malignant | |||||
|---|---|---|---|---|---|
| Yes | No | Total | |||
| IOTA 1 or 3 | Yes | 40 | 77 | 117 |
PPV 34% |
| No | 2 | 203 | 205 | NPV 99% |
|
| Total | 42 | 280 | |||
|
Sensitivity 95% |
Specificity 73% |
||||
PPV – positive predictive value, NPV – negative predictive value
