TXNIP and testicular germ cell tumor: As shown in Fig. 4E, we observed a statistical positive correlation of TXNIP expression and the estimated infiltration value of CAFs for the TCGA tumors of BRCA, BRCA-Basal, COAD, LIHC, LUSC, READ, STAD, and testicular germ cell tumors (TGCT) (all P < 0.05).