Table 7 Comparison of diagnostic efficacy of two cytological examinations combined with ductoscopy.
Diagnostic method | Accuracy (%) | Sensitivity (%) | Specificity (%) | Youden index |
|---|---|---|---|---|
FDS + smear cytology | 81.51 | 94.85 | 77.27 | 0.676 |
FDS + liquid-based cytology | 92.44 | 96.91 | 81.82 | 0.742 |
P value | 0.012 | 0.470 | 0.768 | - |