SNP RS6457327 ON CHROMOSOME 6P PREDICTS TRANSFORMATION OF FOLLICULAR LYMPHOMA by Wrench, J, Skibola, C, Matthews, J, Cazier, J, Iqbal, S, Carlotti, E, Calaminici, M, Davies, A, Montoto, S, Gribben, J, Lister, A, Fitzgibbon, J