Table 2 Clinical features of BRCA patients (n = 302) from GEO database
Variables | GSE7390 | GSE42568 | ||
|---|---|---|---|---|
N | % | N | % | |
Total | 198 | 100.0% | 104 | 100.0% |
Age, years | ||||
 <60 | 195 | 98.5% | 59 | 56.7% |
 ≥60 | 3 | 1.5% | 45 | 43.3% |
Grade | ||||
 G1 | 30 | 15.2% | 11 | 10.5% |
 G2 | 83 | 41.9% | 40 | 38.5% |
 G3 | 83 | 41.9% | 53 | 51.0% |
ER status | ||||
 Negative | 64 | 32.3% | 34 | 32.7% |
 Positive | 134 | 67.7% | 67 | 64.4% |