Table 3.
Characteristics of breast cancer patients
| Characteristics | No. of patients (%) |
|---|---|
| Age (years) | |
| Median | 47 |
| Range | 25–84 |
| Stage (AJCC) | |
| I/II | 188 (50) |
| III/IV | 188 (50) |
| Histological grade | |
| 1 | 108 (29) |
| 2 | 179 (48) |
| 3 | 89 (23) |
| Missing | 0 (0) |
| ER | |
| Negative | 169 (45) |
| Positive | 207 (55) |
| Missing | 0 (0) |
| PR | |
| Negative | 124 (33) |
| Positive | 252 (67) |
| Missing | 0 (0) |
| HER2 | |
| Negative | 211 (56) |
| Positive | 165 (44) |
| Missing | 0 |
| Luminal | 288 (77) |
| HER-2 subtypes | 53 (14) |
| TNBC | 35 (9) |
| Ki-67 | |
| Low expressiona | 281 (75) |
| High expressionb | 88 (23) |
| Missing | 7 (2) |
| Mutational P53 | |
| Low expressiona | 196 (52) |
| High expressionb | 165 (44) |
| Missing | 15 (4) |
| VEGF | |
| Low expressiona | 302 (80) |
| High expressionb | 64 (17) |
| Missing | 10 (3) |
| Radiotherapy | |
| Yes | 91 (24) |
| No | 285 (76) |
| Chemotherapy | |
| Yes | 367 (98) |
| No | 9 (2) |
aLow expression represented -, +, ++ staining index in IHC examination
bHigh expression represented +++, ++++ staining index in IHC examination