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Comparison of diagnostic yield and accuracy based on lesion size.
| Variable | Lesion size |
P value | |
|---|---|---|---|
| ≥ 2 cm (n = 48) | < 2 cm (n = 38) | ||
| Sensitivity (%) | 95.56% (43/45) | 88.57% (31/35) | 0.396 |
| Specificity (%) | 100% (3/3) | 100% (3/3) | 1 |
| Accuracy (%) | 95.83% (46/48) | 89.47% (34/38) | 0.399 |
| Nondiagnostic samples | 13.16% (5/48) | 15.79% (6/38) | 0.526 |
