1. Molecular Oncology Laboratory Fondazione Edo ed Elvo Tempia 13875 Ponderano (BI) Italy
2. Centre for Cell Biology and Cutaneous Research Blizard Institute Barts and The London School of Medicine and Dentistry Queen Mary University of London London E1 2AT UK
3. Cancer Genomics Laboratory Fondazione Edo ed Elvo Tempia 13900 Biella Italy
4. Molecular Biotechnology Centre 10126 Torino Italy
5. Department of Clinical Bio‐Resource Research and Development Graduate School of Medicine Kyoto University Kyoto Japan
6. Oncogenomics Unit Core Research Laboratory Istituto Toscano Tumori Institute of Clinical Physiology CNR 56124 Pisa Italy
7. Pathology and Dermosurgery Units Candiolo Cancer Institute (FPO‐IRCCS) 10060 Candiolo, Turin Italy