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Comparison of efficacy between single-indicator and combined diagnoses.
| Diagnostic indicator | Sensitivity | Specificity | Youden Index | AUC |
|---|---|---|---|---|
| Fascialtail sign | 95.0 (90.0-100.0) | 67.0 (56.0-78.0) | 62.0 (50.0-74.0) | 0.808 (0.701-0.915) |
| Presence of blood capillaries that go straight within the lesion” | 96.0 (91.3-100.0) | 70.0 (59.00-81.00) | 66.0 (54.00-78.00) | 0.850 (0.725-0.975) |
| Joint diagnostic model | 70.0 (59.00-81.00) | 98.0 (94.7-100.0) | 68.0 (56.7-79.3) | 0.950 (0.901-0.999) |
AUC, Area Under the Curve.
