| | Fusion partner | BRAF | Number of cases | % cases |
| | KIAA1549 exon 16 | exon 9 | 136 | 62.4 | | KIAA1549 exon 15 | exon 9 | 47 | 22.6 | | KIAA1549 exon 11 | exon 11 | 29 | 12.3 | | KIAA1549 exon 18 | exon 10 | 1 | <1 | | KIAA1549 exon 19 | exon 9 | 1 | <1 | | KIAA1549 exon 16 | exon 10* | 1 | <1 | | FAM131B | exon 9 | 3 | 1.4 |
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