CD4 T cells harvested from mice treated with anti-PD-L1 plus anti-LAG-3 or anti-TIM-3 also released IFN-γ when stimulated with 5T33-CIITA cells, but there was no spontaneous or tumor-induced release of IFN-γ, IL-4 and IL-5. The gene discussed is CD274; the disease is neoplasm.