Figure 6. Forest plots showing the hazard ratios (HRs) with 95% confidence intervals (95% CIs) based on the multivariate Cox regression results. (A) Risk score and tumour stage are dependent of age, sex and histopathological grade in GSE32894. (B) Risk score is dependent of sex, age, tumour stage, histopathological grade and concomitant CIS in GSE32894.