Diagnostic and Prognostic Roles of Thrombospondin-2 in Digestive System Cancers

Figure 6

Subgroup analysis of overall survival (OS) according to sample source. (a) Forest plot of thrombospondin-2 (TSP-2) in blood; (b) forest plot of TSP-2 in tissue. TSP-2 has prognostic significance in both subgroups.