Interim results from the IMPACT study: evidence for prostate-specific antigen screening in BRCA2 mutation carriers by Page, EC, Bancroft, EK, Brook, MN, Assel, M, Battat, M, Thomas, S, Taylor, N, Chamberlain, A, Pope, J, Raghallaigh, HN, Evans, DG, Rothwell, J, Mahle, L, Grindedal, EMM, James, P, Mascarenhas, L, McKinley, J, Side, L, Thomas, T, Van Asperen, C, Vasen, H, Kiemeney, LA, Ringelberg, J, Jensen, TD, Osther, PJS, Helfand, BT, Genova, E, Oldenburg, RA, Cybulski, C, Wokolorczyk, D, Ong, K-R, Huber, C, Lam, J, Taylor, L, Salinas, M, Feliubadaló, L, Oosterwijk, JC, Van Zelst-Stams, W, Cook, J, Rosario, DJ, Domchek, S, Powers, J, Buys, S, O'Toole, K, Ausems, MGEM, Schmutzler, RK, Rhiem, K, Izatt, L, Tripathi, V, Teixeira, MR, Cardoso, M, Foulkes, WD, Aprikian, A, Van Randeraad, H, Davidson, R, Longmuir, M, Ruijs, MWG, Van Den Enden, ATJM, Adank, M, Williams, R, Andrews, L, Murphy, DG, Halliday, D, Walker, L, Liljegren, A, Carlsson, S, Azzabi, A, Jobson, I, Morton, C, Shackleton, K, Snape, K, Hanson, H, Harris, M, Tischkowitz, M, Taylor, A, Kirk, J, Susman, R, Chen-Shtoyerman, R, Spigelman, A, Pachter, N, Ahmed, M, Cajal, T, Zgajnar, J, Brewer, C, Gadea, N, Brady, AF, Van Os, T, Gallagher, D, Johannsson, O, Donaldson, A, Barwell, J, Nicolai, N, Friedman, E, Obeid, E, Greenhalgh, L, Murthy, V, Copakova, L, Saya, S, McGrath, J, Cooke, P, Rønlund, K, Richardson, K, Henderson, A, Teo, SH, Arun, B, Kast, K, Dias, A, Aaronson, NK, Ardern-Jones, A, Bangma, CH, Castro, E, Dearnaley, D, Eccles, DM, Tricker, K, Eyfjord, J, Falconer, A, Foster, C, Gronberg, H, Hamdy, FC, Stefansdottir, V, Khoo, V, Lindeman, GJ, Lubinski, J, Axcrona, K, Mikropoulos, C, Mitra, A, Moynihan, C, Rennert, G, Suri, M, Wilson, P, Dudderidge, T, Impact Study Collaborators, Offman, J, Kote-Jarai, Z, Vickers, A, Lilja, H, Eeles, RA