CD276 and neoplasm: B7-H3 is also implicated in immune evasion as its expression, on either tumor cells or vasculature, is significantly associated with the number of FOXP3+Tregs (p = 0.041 and p = 0.0007, respectively) and a higher disease-specific mortality (p = 0.0084 and p = 0.017, respectively) [45].