[1] Amedeo Avogadro Univ Eastern Piedmont, Dept Med Sci, Haematol Unit, Novara, Italy
[2] Amedeo Avogadro Univ Eastern Piedmont, IRCAD, Novara, Italy
[3] Osped Niguarda Ca Granda, Div Haematol, Milan, Italy
[4] Osped Riuniti Bergamo, Div Haematol, I-24100 Bergamo, Italy
[5] Univ Pavia, IRCCS Policlin San Matteo, Dept Pathol, I-27100 Pavia, Italy
[6] IRCCS, Ist Nazl Tumori, Ctr Riferimento Oncol, Div Pathol, Aviano, Italy
[7] Columbia Univ, Inst Canc Genet, New York, NY USA