P988: LACTATE RESHAPES TUMOR MICROENVIRONMENT AND METABOLIC PROFILE IN MYELOFIBROSIS. (23rd June 2022) - Giallongo, S.; Tibullo, D.; Spampinato, M.; Giallongo, C.; La Spina, E.; Longhitano, L.; Romano, A.; Dulcamare, I.; Barbato, A.; Scandura, G.; Amorini, A. M.; Lazzarino, G.; et al.