[1] San Luigi Gonzaga Hosp, Dept Clin & Biol Sci, Orbassano, Italy
[2] San Luigi Gonzaga Hosp, Hematol, Div Internal Med, Orbassano, Italy
[3] San Luigi Gonzaga Hosp, Div Pathol, Orbassano, Italy
[4] Univ Turin, San Luigi Gonzaga Hosp, Div Pathol, Dept Oncol, Orbassano, Italy
[5] Univ Turin, Dept Mol Biotechnol & Hlth Sci, Turin, Italy
[6] Harvard Med Sch, Canc Genet Program, Beth Israel Deaconess Canc Ctr, Dept Med & Pathol,Beth Israel Deaconess Med Ctr, Boston, MA USA