| 分期 | 总例数 | 5年生存率% | 3年生存率% |
| I | 1988 | 89.43 | 91.64 |
| IA1 | 1364 | 95.25 | 97.80 |
| IA2 | 382 | 92.47 | 95.81 |
| IB1 | 2102 | 89.84 | 93.58 |
| IB2 | 624 | 76.30 | 78.21 |
| II | 1242 | 66.04 | 75.68 |
| IIA1 | 166 | 70.00 | 79.52 |
| IIA2 | 228 | 57.27 | 65.35 |
| IIB | 1076 | 65.48 | 75.09 |
| III | 2490 | 50.48 | 58.31 |
| IIIA | 145 | 46.05 | 51.03 |
| IIIB | 2345 | 50.77 | 58.76 |
| IV | 1854 | 18.00 | 24.11 |
| IVA | 244 | 23.28 | 31.15 |
| IVB | 1610 | 17.21 | 23.04 |