Table 2 Clinical information of each ECI group in meta data of breast cancer
| Â | Level | ECIHigh | ECILow | P |
|---|---|---|---|---|
n | Â | 3368 | 3368 | Â |
Subtype (%) | Basal | 726 (21.6) | 337 (10.0) | < 0.001 |
Her2 | 537 (15.9) | 197 (5.8) | Â | |
LumA | 931 (27.6) | 2085 (61.9) | Â | |
LumB | 1011 (30.0) | 468 (13.9) | Â | |
Normal | 163 (4.8) | 281 (8.3) | Â | |
T_stage (%) | T1 | 1158 (34.4) | 1856 (55.1) | < 0.001 |
T2 | 1958 (58.1) | 1366 (40.6) | Â | |
T3 | 252 (7.5) | 146 (4.3) | Â | |
N_stage (%) | LN_Negative | 1725 (53.1) | 1980 (60.2) | < 0.001 |
LN_Positive | 1523 (46.9) | 1309 (39.8) | Â | |
Grade (%) | Grade_1 | 157 (5.9) | 518 (19.9) | < 0.001 |
Grade_2 | 1000 (37.5) | 1381 (53.1) | Â | |
Grade_3 | 1511 (56.6) | 703 (27.0) | Â | |
Age (%) | < = 35 | 94 (2.8) | 87 (2.6) | < 0.001 |
> = 60 | 2090 (62.1) | 1631 (48.4) |  | |
35 ~ 60 | 1184 (35.2) | 1650 (49.0) |  | |
Chemotherapy (%) | No | 1701 (61.2) | 1857 (66.0) | < 0.001 |
Yes | 1080 (38.8) | 957 (34.0) | Â | |
Hormonal_therapy (%) | No | 482 (37.7) | 277 (36.6) | 0.681 |
Yes | 798 (62.3) | 479 (63.4) | Â | |
Menopausal (%) | Post_Menopausal | 957 (82.4) | 491 (71.9) | < 0.001 |
Pre_Menopausal | 204 (17.6) | 192 (28.1) | Â |