1. Oral Pathology and Oral Medicine; Dentistry School; Western Paraná State University; Cascavel Brazil
2. Department of Oral Diagnosis; Piracicaba Dental School; University of Campinas; Piracicaba Brazil
3. ANATOM Anatomic Pathology Laboratory; Cascavel Brazil
4. APC Anatomic Pathology Laboratory; Cascavel Brazil
5. UOPECCAN Cancer Hospital; Cascavel Brazil
6. Oncology Center of Cascavel (CEONC); Cascavel Brazil
7. Department of Diagnostics and Oral Medicine; Institute of Dentistry and Oulu University Hospital; University of Oulu; Oulu Finland
8. Institute of Dentistry; University of Helsinki; Helsinki Finland