IFNG and neoplasm: Furthermore, in B16-F10 melanoma-bearing mice, PCC0208025 presented the antitumor effects, enhanced IFN-γ levels in plasma, increased the frequency of CD3+CD8+ T and CD8+IFN-γ+ T and the ratios of CD8+/Treg, and deceased the CD4+CD25+CD127low/− (Treg) number in tumor.