Table 2.
Relationship between Ki-67 index and OS of patients with BC
| Ki-67 index | Death (n) | Survive (n) | χ2 | P |
|---|---|---|---|---|
| < 46% | 45 | 186 | 5.87 | 0.0154 |
| ≧ 46% | 14 | 32 | ||
| < 68% | 51 | 206 | 7.64 | 0.0057 |
| ≧ 68% | 8 | 12 |
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