IL6 and neoplasm: On the other hand, assays for several inflammatory cytokines (using cultures of tumor cells), including IL-12p70, TNF-α, IFN-γ, IL-6, and IL-10 did not show changes following the tumor irradiation, and tumor-specific CD8+ T cells did not accumulate in the tumor (Teitz-Tennenbaum et al., 2008).