METABOLIC HETEROGENEITY OF BASELINE 18‐FDG PET‐CT SCAN PREDICTS OUTCOME IN PRIMARY MEDIASTINAL B‐CELL LYMPHOMA. (June 2017) - Ceriani, L.; Milan, L.; Martelli, M.; Ferreri, A.J.; Di Rocco, A.; Giovanella, L.; Cavalli, F.; Johnson, P.W.; Zucca, E.