PO-1061 Acute relative lymphopenia is associated with poor survival in GBM following postoperative chemo-RT. (August 2021) - Arcangeli, S.; Mapelli, R.; Julita, C.; Bianchi, S.P.; Lucchini, R.; Midulla, M.; Puci, F.; Saddi, J.; Trivellato, S.; Panizza, D.; De Ponti, E.