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Increase in sensitivity after processing a second FNA sample
| Sample type | n | No. (%) of PCR-positive samples
|
||
|---|---|---|---|---|
| First FNA sample | Second FNA sample | Punch biopsy | ||
| Nonulcerative lesions | 28 | 24 (85.7) | 25 (89.2) | 28 (100) |
| Ulcers | 15 | 13 (86.7) | 14 (93.3) | 15 (100) |
