PO-0792: Rectal cancer: multiparametric MRI assessment of tumour heterogeneity and chemoradiotherapy response. (April 2018) - Pham, T.; Liney, G.; Wong, K.; Henderson, C.; Shin, J.S.; Rai, R.; Lee, M.; Graham, P.; Hudson, H.M.; Borok, N.; Truong, M.; Barton, M.