Characteristic | Â | Â |
---|---|---|
Mean age, years | 44.7 | 46.3 |
Range | 23-70 | 32-67 |
Hormone receptor status 1 | Â | Â |
ER+ and PgR+ | 6 | 23 |
ER+ and PgR- | 4 | 5 |
ER- and PgR- | 13 | 7 |
ER- and PgR+ | 2 | 1 |
HER2/neu | Â | Â |
0-1 | Â | 27 |
2+ | Â | 9 |
CISH/FISH not amplified | Â | 9 |
CISH/FISH amplified | Â | / |
3+ | 25 | Â |
Tumor size | Â | Â |
T2 | 18 (2 multifocal) | 26 (2 multifocal) |
T3 | 7 (1 multifocal) | 10 (1 multifocal) |
Clinical lymph node involvement | Â | Â |
N + | 23 | 23 |
N - | 2 | 13 |
Histotype | Â | Â |
ductal | 24 | 26 |
lobular | / | 7 |
others | 1 | 3 |
Grading 2 | Â | Â |
G1 | / | / |
G2 | 4 | 18 |
G3 | 17 | 15 |
G(x) | Â | 1 |
NA | 4 | 2 |