Co-occurrence of frequently altered immune genes in the TCGA pan-cancer LUAD dataset (n = 507). Queried genes (IFNG, IL10, IL6, CD4, B2M, CD274, MMP7, HAVCR2, PDCD1, IL17A, CXCR2, TNF, MMP12, CXCL6, NFKB1, PPBP, CXCR1, NFKB2, TGFB1, IL18, CTLA4, CCR2, CXCL1, CXCL2, CXCL8, IL13, SPP1, IL1B, IL4, CCL2, CD8A) were never mutually exclusive but frequently co-occurring (COOC; indicating oncogene addiction). p, probability, hypergeometric test; q, probability, false discovery rate. Data are freely available at https://www.cbioportal.org/study/summary?id=luad_tcga_pan_can_atlas_2018 [43,44].