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Founder mutations in Russian ovarian cancer cases
| St.-Petersburg (n = 290) | Krasnodar (n = 64) | |
| BRCA1 5382insC | 28 (9.7%) | 11 (17.2%)* |
| BRCA1 4153delA | 2 (0.7%) | - |
| BRCA1 185delAG | 3 (1.0%) | 1 (1.6%) |
| BRCA1 300T>G | - | - |
| BRCA2 6174delT | 1 (0.3%) | - |
| CHEK2 1100delC | 2 (0.7%) | - |
| CHEK2 IVS2+1G>A | - | - |
| NBS1 657del5 | - | 1 (1.6%)* |
| Total carriers | 36 (12.4%) | 12 (18.8%)* |
*1 patient from Krasnodar carried both BRCA1 5382insC and NBS1 657del5 mutations.
