During the last two decades treatment based on selective stimulation of immune system has became a promising anti-neoplastic strategy, testing in several clinical centers all over the world. Vac- cination with dendritic cells previously exposed to tumor antigens seems to be one of the most attrac- tive approaches of immunotherapy. Dendritic cell-based vaccines were tested in many early phase clinical trials in patients with solid tumors, including malignant melanoma.