Across 54 PCa samples, we detected 11 novel TMPRSS2 fusion partners (Linc00114, PPP3CA, AMACR, CASZ1, SIM2, TTC18, FGFR2, OPTN, C1orf61, TBXAS1, RERE) bearing 21 different breakpoint sequence (Fig.3, Table S4). The gene discussed is SIM2; the disease is posterior cortical atrophy.