Solid ameloblastoma mimicking apical periodontitis. Well-defined unilocular radiolucency in the anterior mandible extending from the left lateral incisor to the right second premolar, causing teeth displacement and root resorption (Courtesy: Drs. Roberto Bastos and Henrique Martins da Silveira - Oral and Maxillofacial Surgery, Hospital Pedro Ernesto, Rio de Janeiro State University, Rio de Janeiro, Brazil).