This course will deal with the cellular and molecular basis of immunity to Cancer. In particular: Immunosurveillance, cellular and humoral immunity and their regulation, Immune escape mechanisms, immune suppressive mechanism, Tumor Associated Antigens (TAAs) detected by Anibodys, TAAs detected by CTL, Active vaccination approaches including whole cell gene modified tumor cells vaccines, whole cell cytokine gene modified tumor cells vaccines, Dendritic cell vaccines, peptide vaccines, protein vaccines, RNA vaccines, DNA vaccines, viral delivery systems including Vaccinia, retroviruses, adenoviruses and others. Passive vaccination approaches, including Antibodies, immunotoxins, bispecific Antibodies, Antibodies to inhibitory and stimulatory check points, Tumor infiltrated lymphocytes (TILs), Natural killer cells (NK), Lymphokine activated killer cells (LAK), Engineered Lymphocytes, CAR transduced Lymphocytes.