Table 1 Distribution of patients according to BRCA2 mutation status and age of onset
From: Role of BRCA2 mutation status on overall survival among breast cancer patients from Sardinia
Age Class | BRCA2 mutation negative | BRCA2 mutation positive | Total |
|---|---|---|---|
20 | 1 | Â | 1 |
25 | 2 | 1 | 3 |
30 | 21 | 2 | 23 |
35 | 27 | 3 | 30 |
40 | 38 | 7 | 45 |
45 | 54 | 6 | 60 |
50 | 45 | 4 | 49 |
55 | 57 | 8 | 65 |
60 | 47 | 3 | 50 |
65 | 50 | 5 | 55 |
70 | 56 | 1 | 57 |
75 | 36 | 2 | 38 |
80 | 21 | 1 | 22 |
85 | 9 | 1 | 10 |
| Â | 464 | 44 | 508 |