Abbreviations: AA, African American; EA, European American; PCa, prostate cancer; TMPRSS2, transmembrane protease serine 2; AR, androgen receptor; RASGRP2, RAS guanyl releasing protein 2; NF1, neurofibromin 1; BAK1, BCL2 antagonist/killer 1; MTOR, mechanistic target of rapamycin kinase; EGFR, endothelial growth factor receptor; BCL2L1, B-cell lymphoma 2-like 1; PIK3CD, phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta; ITGA4, integrin subunit alpha 4; MET, MET proto-oncogene, receptor tyrosine kinase; FGFR3, fibroblast growth factor receptor 3; TSC2, tuberous sclerosis complex subunit 2.