Urine fractions from 55 patients (with and without prior prostatic massage) were analyzed for the presence of TMPRSS2:ERG isoforms using real-time qPCR.     ///    "Sixty-nine percent of urine samples following prostatic massage were positive for TMPRSS2:ERG isoforms a or b, five out of which were positive for both, vs 24% of samples obtained without prior massage. "    ///    Our findings contribute to the increasing elucidation of the role of TMPRSS2:ERG in the development of prostate cancer.. 