RCN3 and bladder transitional cell carcinoma: We found a statistical positive correlation between the macrophages and RCN3 expression in tumors of BLCA, BRCA-LumA, COAD, ESCA, HNSC, HNSC-HPV-, LGG, PAAD, PCPG, PRAD, READ, STAD, and THYM (Figure 7A) via all or most algorithms we used.