Fig. 13

Effect of age on survival. We categorised patients per age into “Young” for median age < 50 years and “Old” for median age \(\:\ge\:\) 50 years old and effect size is the OS. The “Young” cohort had OS of 0.41, 95% CI 0.31–0.50 while OS in the “Old"cohort was 0.25, 95% CI 0.14–0.37 and P= 0.04.