the response rate was 56.3 % in the epi group ( 5 cr and 13 pr among 32 evaluable patients ) , and 35.5 % in the dx group ( 1 cr and 10 pr among 31 evaluable patients ) , and the difference between both groups was statistically significant ( p less than 0.05 ) by u-test .
C0014582
epi
C0013089
dx