XIAP and renal cell carcinoma: Effort has been made to identify such MiHA that are selectively expressed on malignant solid tumor cells, but only a few MiHA, including C19orf48 [29] and ZAPHIR [18], and a tumor associated antigen encoded by human endogenous retrovirus type E (HERV-E) [30] have been identified as targets for allo-reactive T cells in patients with RCC after treatment with alloSCT.