Survival Group A (tri modality therapy) Group B (bi modality therapy) no chemotherapy P value
After start of therapy 19 (100%) 23 (100%)  
By the end of therapy 18 (95%) 21 (91%)
1st year 16 (84%) 19 (82%)
2nd year 16 (84%) 18 (77%)
3rd year 15 (78%) 15 (62%)
4th year 15 (78%) 11 (44%)
5th year 13 (68%) 9 (39%)
5-year survival rate 68% 39% 0.001
Table 3: Survival among both groups.