PDCD1 and cancer: A set of genes in cancer immune evasion pathways (immune escape gene set, IEGS) includes TIMP1, LGALS3, CCL2, IL6ST, LGALS1, CD163, IDO1, VEGFA, CSF1, IL-10, LAG-3, MRC1, CTLA4, CD274 (PDCD1LG1), TIGIT, SOCS3, PDCD1LG2, PVR, HGF, GDF15, IDO2, HAVCR2, MSR1, JAK2, LAIR1, CCL22, MCL1, PDCD1, and PIM1 (p values from 5.10−12 to 3.10−2).