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| PFAA index a | |||
|---|---|---|---|
| Specificity (%) | 95 | 80 | |
| Training set: | AUC | 0.89 | |
| (95% confidence interval) | (0.86–0.93) | ||
| Sensitivity (%) | 60.0 | 82.5 | |
| Sensitivity for stage 0 to IIB PC (%) | 53.5 | 83.7 | |
| Validation set: | AUC | 0.86 | |
| (95% confidence interval) | (0.84–0.89) | ||
| Sensitivity (%) | 57.5 | 76.7 | |
| Sensitivity for stage IIA and IIB PC (%) | 48.8 | 64.3 | |
| False-positive rate in CP (%) | 7.1 | 25.0 | |
a: Following PFAAs was used as variables: Ser, Asn, Ile, Ala, His, and Trp.
