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Correlation of PRAME IHC with FISH and/or SNP-array (SNPa) results
| FISH/ SNPa positive |
FISH/ SNPa negative |
Total cases | ||
|---|---|---|---|---|
| PRAME IHC | 100 | Inter-test agreement 90% | ||
| 4+ | 18 | 2 | ||
| 0–3+ | 8 | 72 |
IHC= immunohistochemistry, FISH= fluorescence in situ hybridization for melanoma, SNPa= SNP-array
