The role of SPINK1 in ETS rearrangement-negative prostate cancers. gan Tomlins, SA, Rhodes, DR, Yu, J, Varambally, S, Mehra, R, Perner, S, Demichelis, F, Helgeson, B, Laxman, B, Morris, D, Cao, Q, Cao, X, Andrén, O, Fall, K, Johnson, L, Wei, J, Shah, R, Al-Ahmadie, H, Eastham, J, Eggener, SE, Fine, S, Hotakainen, K, Stenman, U, Tsodikov, A, Gerald, W