1587PHow do Spanish medical oncologists manage breakthrough pain? A national study. (18th September 2017) - Aranda, E.; Camps Herrero, C.; Khosravi, P.; Feyjoo, M.; Anton Torres, A.; Gascon, P.; Garcia Foncillas, J.; Diaz Rubio, E.; Guillem Porta, V.; Carrato, A.; Constenla Figueiras, M.; Cruz Hernandez, J.J.; et al.