Regions of acquired uniparental disomy at diagnosis of follicular lymphoma are associated with both overall survival and risk of transformation. by O'Shea, D, O'Riain, C, Gupta, M, Waters, R, Yang, Y, Wrench, D, Gribben, J, Rosenwald, A, Ott, G, Rimsza, L, Holte, H, Cazier, J, Johnson, N, Campo, E, Chan, W, Gascoyne, R, Young, B, Staudt, L, Lister, T, Fitzgibbon, J