GWAS catalog search reveals that 6 out of 44 loci near genes THADA, BCL2L11, AC005355.2, PBX2 (in the major histo-compatibility complex or MHC region of 6p21), JAZF1 and CDKN2A/B have been previously implicated in studies of both T2D and PrCa. The gene discussed is PBX2; the disease is type 2 diabetes mellitus.