- Determine the clinical response rate and immune response in HLA-A2 positive patients with stage III or IV melanoma after receiving autologous dendritic cells pulsed with melanoma antigen peptides (MART-1:26-35, gp100:209-217, and tyrosinase:368-376) and treated ex vivo with CD40-ligand and interferon gamma, followed by interleukin-2 in vivo.