Figure 2. Survival curves of high or low expression of PTGIS in different tumors from the PrognoScan database. (A, B) High PTGIS expression was correlated with better OS and DSS than low PTGIS expression in the breast cancer cohort [GSE1456-GPL96 (n = 159)]. (C, D) High PTGIS expression was correlated with poorer DFS (n = 145) and DSS (n = 177) than low PTGIS expression in the colorectal cancer cohort (GSE17536). (E, F) High PTGIS expression was correlated with poorer OS and DFS than low PTGIS expression in two ovarian cancer cohorts [GSE8841 (n = 81) and GSE26712 (n = 185)]. (G, H) High PTGIS expression was correlated with poorer OS and DSS than low PTGIS expression in a lung cancer cohort (GSE14814, n = 90). OS, overall survival; DFS, disease-free survival; DSS, disease-specific survival.