Document Classification

Section Type: RESULTS

Text: Event-free survival rate at a mean of 6. 5 + / - 1. 4 years was significantly better in prednisone-treated patients of the IMPRESS and IMPRESS-2 / MVD respectively compared to their original control arms : 87. 8 versus 47. 6 %, relative risk : 7. 9 ; 95 % CI : 2. 6-24. 1, p < 0. 0001, log-rank = 13. 06, p = 0. 0003 ; and 93 versus 60. 5 %, relative risk : 8. 7 ; 95 % CI : 2. 3-32. 7, p = 0. 0004, log-rank = 13, 18, p = 0. 0003, respectively.