IFNG and fibrosarcoma: On the contrary, triple i.p. injections, 24 hours apart; of 10 μg EJHE increased significantly IFN-γ production in the spleen (p < 0.02) while only EJHE-WR increased significantly IFN-γ, TGF-β1 and IL-17 (p < 0.03 - 0.005) production within the tumor microenvironment of Meth-A fibrosarcoma.