1. Department of Surgical Oncology; Head and Neck Surgery, Barretos Cancer Hospital; Barretos Brazil
2. Laboratory of Medical Investigation (LIM) 14; Department of Pathology; University of São Paulo School of Medicine; São Paulo Brazil
3. Life and Health Sciences Research Institute, School of Health Sciences, University of Minho; Braga Portugal
4. ICVS/3B's-PT Government Associate Laboratory; Braga/Guimarães Portugal
5. Molecular Oncology Research Center, Barretos Cancer Hospital; Barretos Brazil
6. Department of Bioestatistics; Barretos Cancer Hospital; Barretos Brazil
7. Oncology Translational Centre, Cancer Institute of São Paulo; São Paulo Brazil
8. Department of Oral Pathology and Radiology; Institute of Dentistry, University of Turku; Turku Finland
9. Department of Clinical Research; Biohit HealthCare Plc; Helsinki Finland