Table 3.

Survival-time analysis of 31 cases with clinical remission.

Patients with Clinical RemissionControl Groupχ2P
5-Year Overall Survivals (OS)100% (31/31)80.30% (53/66)5.46<0.05
5-Year Disease-free Survival Rate (DFS)100% (31/31)72.73% (48/66)0.53<0.05