In prostate cancer needle biopsies, detections of PTEN loss by fluorescence in sity hybridization (FISH) and by immunohistochemistry (IHC) are concordant and show consistent association with upgrading - Picanço-Albuquerque, Clarissa Gondim; Morais, C. L.; Carvalho, F. L. F.; Peskoe, Sarah B; Hicks, J. L.; Ludkovski, Olga; Vidotto, Thiago; Fedor, H.; Humphreys, E.; Han, M.; Platz, E. A.; De Marzo, A. M.; et al. (Virchows Archiv, 2016)