Changes of tumor size, Ki67 expression, and apoptotic index
| Prechemotherapy | Postchemotherapy | t | P | |
|---|---|---|---|---|
| Size (cm) | ||||
| SNCG+ | 5.94 ± 1.76 | 4.17 ± 1.10 | 5.97 | 0.000 |
| SNCG− | 6.17 ± 1.64 | 3.00 ± 0.95 | 7.82 | 0.000 |
| t | −0.347 | 3.000 | ||
| P | 0.731 | 0.006 | ||
| Ki67 (%) | ||||
| SNCG+ | 26.67 ± 18.55 | 20.56 ± 11.49 | 0.09 | 0.052 |
| SNCG− | 32.50 ± 14.85 | 14.17 ± 9.73 | 4.26 | 0.001 |
| t | −0.910 | 1.582 | ||
| P | 0.370 | 0.125 | ||
| Apoptotic index (%) | ||||
| SNCG+ | 8.17 ± 6.64 | 10.56 ± 8.12 | −0.84 | 0.411 |
| SNCG− | 11.83 ± 8.79 | 25.92 ± 19.62 | −2.69 | 0.021 |
| t | −1.301 | −2.569 | ||
| P | 0.204 | 0.023 | ||