CD47 and bladder transitional cell carcinoma: Notably, in cases where CD47 expression was high, we also explored the prognostic significance of cytotoxic CD8 + T cell infiltration in both the CD47-high and CD47-low subgroups across BLCA, BRCA, COAD, KIRC, LIHC, LUNG CANCER (Adeno, Large, Squamous), OV, PAAD, PRAD, ARC, SKCM, TCGA, PRECOG, and the METABIC cohort.