P1076: A RETROSPECTIVE ANALYSIS ON OLD AND EMERGING PROGNOSTIC FACTORS IN CLASSICAL HODGKIN'S LYMPHOMA IN THE PET-GUIDED ERA. (23rd June 2022) - Cellini, A.; Cavarretta, C. A.; Pravato, S.; Pizzi, M.; Gregianin, M.; Crimì, F.; Piazza, F.; Trentin, L.; Visentin, A.