OC-0068: Comparison of GTV delineations on CT, MRI and FDG-PET of laryngeal and hypopharyngeal carcinoma with histopathology. (April 2015) - Ligtenberg, H.; Jager, E.A.; Caldas-Magalhaes, J.; Schakel, T.; Willems, S.M.; Kooij, N.; Terhaard, C.H.J.; Pameijer, F.A.; Kasperts, N.; Janssen, L.M.; Raaijmakers, C.P.J.; Philippens, M.E.P.