CD276 and bladder transitional cell carcinoma: Moreover, the results show a significant negative correlation between CD276 expression and the immune infiltration of CD8+ T cells in BLCA, BRCA, CESC, HNSC, HNSC-HPV+, KIRC, LUAD, LUSC, OV, SKCM, SKCM-Metastasis, STAD, TGCT, and THYM, based on all or most algorithms (Figure 4C).