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| Group | Cases | − | + | ++ | Z | P value |
| Bad | ||||||
| clone 2 | 24 | 0 | 7 | 17 | −1.975 | 0.048 |
| control 24 | 24 | 18 | 6 | 0 | ||
| Cyt-C | ||||||
| clone 2 | 24 | 1 | 4 | 19 | −2.152 | 0.031 |
| control 24 | 24 | 12 | 9 | 3 | ||
| Ki67 | ||||||
| clone 2 | 24 | 13 | 7 | 4 | −2.303 | 0.021 |
| control 24 | 24 | 2 | 5 | 17 |
