OFP-20-002 ERG protein expression and genomic rearrangement status in primary and metastatic prostate cancer: A comparative study of two monoclonal antibodies M. Braun * , D. Goltz, Z. Shaikhibrahim, W. Vogel, D. Boehm, A. Dobi, N. Wernert, G. Kristiansen, S. Perner * Universitätsklinik Bonn, Inst. für Pathologie, Germany