CD8A and melanoma: Tumor‐induced IL‐33 expression appears to promote anti‐melanoma immune responses via interferon (IFN)‐γ‐producing CD8+ T cells and NK cells,90, 91, 92 while exogenous IL‐33 has been found to exert anti‐melanoma effects through the release of eosinophils and dendritic cells (DCs).92, 93, 94