Table 1 IHC results of BRAFV600E mutation status in all 50 studied cases of melanocytic tumours
IHC staining patterns | Number & percentage of cases | Total | |
|---|---|---|---|
Nevi | Melanoma | ||
Positive | 2(9.5) | 17(58.6) | 19 (38) |
Homogenous | 2 | 7 | 9 |
Heterogenous | 0 | 10 | 10 |
Negative | 19 (90.5) | 10 (34.5) | 29 (58) |
Ambiguous | 0 | 2 (6.9) | 2(4) |
Total | 21(100) | 29 (100) | 50 (100) |