Casson A. CO-63 | ACQUIRED VON WILLEBRAND SYNDROME IN AN ELDERLY PATIENT WITH EARLY-STAGE B-CLL: A. Casson1, I. Ricca1, A. Barchieri1, G. Guido1, P. Ocello1, M. Tucciarone1, S. Prestigio2, A. Alfano2, G. Delios1 | 1Centro Malattie Trombotiche ed Emorragiche - SC Servizio Trasfusionale ASL TO4, Ivrea, Italy; 2SC Laboratorio Analisi ASL TO4, Ivrea, Italy. Bleeding Thromb Vasc Biol [Internet]. 2026 Oct. 14 [cited 2026 Oct. 14];5(s2). Available from: https://www.btvb.org/btvb/article/view/673