P861: SIALOFUCOSYLATED STRUCTURES ENABLE PLATELET BINDING TO MYELOMA CELLS CONFERRING PROTECTION FROM NK-MEDIATED CYTOTOXICITY. (23rd June 2022) - Natoni, A.; Cerreto, M.; De Propris, M. S.; Petrucci, M. T.; Del Giudice, I.; Intoppa, S.; Milani, M. L.; Kirkham-McCarthy, L.; Henderson, R.; Swan, D.; O'Dwyer, M.; Guarini, A.; et al.