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| Allele status | BRCA1 | BRCA2 | Total events (%) |
|---|---|---|---|
| CNV within normal range | 27 | 27 | 27 (69.2) |
| Complete Deleted (LOH) | 3 | 3 | 6 (15.4) |
| Complete duplication (Gain) | 2 | 1 | 3 (7.7) |
| Duplication exons 6-9 | 0 | 1 | 1 (2.6) |
| Deletion of exon20 | 0 | 2 | 2 (5.1) |
| Total | 5 | 7 | 12 (30.8) |
