CLINICO‐BIOLOGICAL CHARACTERISTICS AND TREATMENT OUTCOMES FOR AGRESSIVE MANTLE CELL LYMPHOMA PATIENTS INCLUDED IN CLINICAL TRIALS. A LYSA STUDY. (12th June 2019) - Baldacini, M.; Burroni, B.; Le Gouill, S.; Gressin, R.; Hermine, O.; Traverse‐glehen, A.; Martin, A.; Moreau, A.; Bene, M.; Fogarty, P.; Canioni, D.; Fornecker, L.