CD163 and brain cancer: As the Δ122p53 mice (expressing a mimic of the Δ133p53 isoform) provoke a pro-inflammatory environment, including secreting several cytokines and chemokines9 and brain cancers with high levels of Δ133TP53β had many infiltrating immune cells18, we quantitated the number of T-cells (CD3), B-cells (CD20) and macrophages (CD163) in the prostate cancer cohorts using immunohistochemistry (IHC).