1. Educational Faculty of Francisco Beltrão União da Vitória 14 Francisco Beltrão Paraná Brazil
2. Oral Oncology Center São Paulo State University (Unesp)School of Dentistry Araçatuba São Paulo Brazil
3. Department of Diagnosis and Surgery São Paulo State University (Unesp)School of Dentistry Araçatuba São Paulo Brazil
4. Department of Oral Pathology São Leopoldo Mandic Institute and Research Center Campinas São Paulo Brazil
5. Department of Surgery and Integrated Clinic São Paulo State University (Unesp)School of DentistryRua José Bonifácio Araçatuba São Paulo Brazil