PATTERNS OF CHANGE IN TREATMENT, SURVIVAL, HISTOLOGICAL TRANSFORMATION, AND SECONDARY MALIGNANCIES OF FOLLICULAR LYMPHOMA OVER THE LAST 4 DECADES: A SINGLE CENTER EXPERIENCE. (12th June 2019) - Mozas, P.; Magnano, L.; Rivas‐Delgado, A.; Rivero, A.; Nadeu, F.; Veloza, L.; González‐Farré, B.; Baumann, T.; Balagué, O.; Giné, E.; Delgado, J.; Villamor, N.; et al.