CLCF1 and cancer: To analyze the prognostic value of CLCF1 expression in the 33 cancer types, We conducted univariate Cox Regression analysis to investigate the correlation between CLCF1 expression and OS (Figure 2B), disease-free survival (DFI) (Supplementary Figure S1A) and disease-specific survival (DSS) (Supplementary Figure S1B), in TCGA.