HLA-DRA and neoplasm: However, the expression of genes participating in AP (e.g., HLA‐DRA/DMB and CD74) and anti‐tumour immunity (e.g., GBP1, IFNG and TNFRSF9) were significantly higher in the TS, while genes involved in angiogenesis (e.g., VEGFA) was significantly higher in TN (Figure 2I).