Validation of a Metastatic Assay using biopsies to improve risk stratification in patients with prostate cancer treated with radical radiation therapy. by Jain, S, Lyons, C, Walker, S, McQuaid, S, Hynes, S, Mitchell, D, Pang, B, Logan, G, McCavigan, A, O'Rourke, D, McArt, D, McDade, S, Mills, I, Prise, K, Knight, L, Steele, C, Medlow, P, Berge, V, Katz, B, Loblaw, D, Harkin, D, James, J, O'Sullivan, J, Kennedy, R, Waugh, D