Prof. Dr. Laurindo Moacir Sassi-PhD; MSc; DDS Oral & Maxillofacial Surgery; PhD; MSc; DDS; Department’s Chief Oral and Maxillofacial Surgery (Chief in Chair Oral and Maxillofacial Surgery). Erasto Gaertner Cancer Center - Curitiba – PR-Brazil; Residence Coordinator of (CTBMF) - Erasto Gaertner Cancer Center; Hospital Universitario Evangelico Mackenzie; Member of the Brazilian College of Oral and Maxillofacial Surgery and Traumatology; Member of the Brazilian Society of Stomatology and Oral Pathology - SOBEP; Member International Journal of Oral & Maxillofacial Surgery; Book Author: “Manual Prático para Desenvolvimento de Projetos de Pesquisa e Teses”. Publishing company: Santos. 2011; Book Author: “25 anos de prevenção de câncer bucal no Paraná: Hospital Erasto Gaertner (1989 a 2013)” Publishing company: Appris. 2013.