TMPRSS2 and prostate cancer: A DEK-AFF2-derived peptide (DKESEEEVS) enhanced T cell activation depending on MHC class when delivered to autologous peripheral blood mononuclear cells (PBMCs).78 A comprehensive study of 33 tumor types found that various common recurrent fusion neoantigens, including TMPRSS2-ERG, MYB-NFIB, FGFR3-TACC3, EML4-ALK and CCDC6-RET.95 TMPRSS2-ERG is the most common recurrent gene fusion that occurred in 38.2% of prostate cancer patients.