The melanoma-associated antigens Melan-A and NY-ESO-1 stimulate different T-cell responses in late-stage melanoma patients. Either CD4+ or CD8+ T-cell reactivity against NY-ESO-1 was associated with better prognosis, but for Melan-A, only CD8+ but not CD4+ T-cell responses were associated with longer survival.
Keywords: MAGE-A3; Melan-A; NY-ESO-1; antigen-specific T-cells; intracellular cytokine staining; survivin.