Table 1 Patient characteristics
Luminal IDC (n = 1661) | Luminal ILC (n = 104) (n = 104) | ||||
|---|---|---|---|---|---|
n | % | n | % | P-value | |
Median follow-up time(months) | 53 | 49.5 | |||
Age(years) | |||||
Median | 53 | 53 | |||
< 50 | 678 | 40 | 44 | 42 | |
≧50 | 982 | 59 | 60 | 57 | 0.768 |
Menopause status | |||||
Pre | 812 | 48 | 52 | 50 | |
Post | 844 | 50 | 50 | 48 | 0.703 |
Histological grade | |||||
1 | 486 | 29 | 68 | 65 | |
2 | 875 | 52 | 26 | 25 | |
3 | 248 | 14 | 2 | 1 | <0.001 |
Tumor size | |||||
T1 | 1174 | 70 | 57 | 54 | |
T2 | 422 | 25 | 40 | 38 | |
T3 | 63 | 3 | 7 | 6 | 0.002 |
ER(Allred score) | |||||
3 | 19 | 1 | 0 | 0 | |
4 | 31 | 2 | 0 | 0 | |
5 | 30 | 2 | 1 | 1 | |
6 | 62 | 4 | 5 | 5 | |
7 | 246 | 15 | 15 | 14 | |
8 | 1273 | 76 | 83 | 80 | 0.575 |
HER2 status | |||||
0 | 439 | 26 | 25 | 24 | |
1 | 995 | 60 | 67 | 64 | |
2(FISH-) | 227 | 14 | 12 | 12 | 0.682 |
Lymph node status | |||||
Positive | 489 | 29 | 34 | 32 | |
Negative | 1021 | 61 | 61 | 58 | 0.492 |
Initial surgical treatment | |||||
BCS | 779 | 47 | 41 | 39 | |
Mastectomy | 882 | 53 | 63 | 61 | 0.007 |
Positive margins | 38 | 2.2 | 7 | 6.7 | 0.016 |
Endocrine therapy | |||||
Yes | 1424 | 85 | 99 | 95 | |
No | 231 | 13 | 5 | 4 | 0.008 |
Chemotherapy | |||||
Yes | 672 | 40 | 44 | 42 | |
No | 982 | 59 | 60 | 57 | 0.735 |