1. Department of Molecular Medicine, University of Pavia, Pavia, Italy;
2. Department of Hematology Oncology, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo, Pavia, Italy;
3. Cancer Genome Project, Wellcome Trust Sanger Institute, Hinxton, United Kingdom;
4. Department of Internal Medicine, University of Pavia, Pavia, Italy;
5. Genomic Unit for the Diagnosis of Human Pathologies, San Raffaele Scientific Institute, Milan, Italy; and
6. Department of Human Pathology, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo, Pavia, Italy