Prior allergic reaction or hypersensitivity to cytokines (eg.IL-2); Patients with systemic or local infection requiring anti-infectious treatment; Patients currently treated with systemic immunosuppressive agents, including steroids, Patients with active autoimmune disease or history of transplantation requiring steroid treatment; Tested positive for HIV; Pregnant or lactating women Patients with important organ dysfunction; Any reason that, in the opinion of the investigator, contraindicates that the patient participates in the study.