CD276 and neoplasm: Tumours with higher B7-H3 expression in the stroma showed greater spatial differences of CD8+ T cells (86.4/mm2 in TC and 414.9/mm2 in IF) when compared to the B7-H3-low group (157.7/mm2 and 218.7/mm2, respectively; p < 0.001) (Figure 1D–F, Figure 2, and Table 2).