Definition : Either greater than 25 percent increase in size of one or more measurable tumors or
the development of new tumors (WHO criteria) or greater than 20 percent increase in
the sum of the longest diameter of the target tumors from baseline (RECIST);
Either greater than 25 percent increase in size of one or more measurable tumors or
the development of new tumors (WHO criteria) or greater than 20 percent increase in
the sum of the longest diameter of the target tumors from baseline (RECIST)