Fig. 3From: Appraising growth differentiation factor 15 as a promising biomarker in digestive system tumors: a meta-analysisForest plots of pooled HRs (95% CI) for GDF-15 levels in the prognostic datasets. a Pooled HR (95% CI) of OS data for DST; b pooled HR (95% CI) of OS data for CRC; c pooled HR (95% CI) of CSS/TSS data for CRCBack to article page