Fig. 5

a Forest plot of HR for CSS following RP and RT in the “low T stage” subgroup; (b) forest plot of HR for CSS following RP and RT in the “low T stage” subgroup; (c) forest plot of HR for CSS following RP and RT in “high T stage” subgroup; (d) forest plot of HR for OS following RP and RT in the “high T stage” subgroup. “Low T stage” group was defined as studies that included >60% patients with ≤T2 stage; “high T stage” group was defined as studies that included <60% patients with ≤T2 stage