Objective: To describe the sample of Maxillofacial Complex (MFC) Lesions observed in a Brazilian service diagnostic reference for such lesions, and comparatively analyse observed data across the national and international literature. Material and Methods: A literature review of survey of MFC Lesions in Children and Adolescentes was performed. The keywords used were "Oral, Pathology" and "Child", and 18 articles were selected. Then, we surveyed the biopsy archives of the