The invention relates to a medicament for tumor therapy, containing a first and a second molecule in an effective concentration, the first molecule representing a1) Annexin V or a molecule that is largely similar thereto, or a2) an effective fragment of Annexin V or the molecule that is largely similar thereto, and the second molecule representing b1) a cytokine or a molecule that is largely similar thereto, or b2) an effective fragment of a cytokine or the molecule that is largely similar thereto.