Table 2.
Groups | Mean survival periods (mo) | 0.5-yr survival rate (%) | 1-yr survival rate (%) | 2-yr survival rate (%) | 3-yr survival rate (%) |
Conservative treatment | 3.6 | 5.5 | 0 | 0 | 0 |
Chemotherapy | 7.3 | 34.6 | 11.8 | 0 | 0 |
Surgical resection | 10.1 | 46.8 | 22.7 | 9.8 | 0 |
Surgical resection with chemotherapy | 15.1 | 55.8 | 39.3 | 30.4 | 15.6 |