Pleomorphic multicentric adenoma in the submandibular gland - Alves, Carlos Augusto Ferreira; Ribeiro Junior, Ophir; Borba, Alexandre Meireles; Gouveia, Marcia Maria de; Guimarães Junior, Jayro; Aburad, Arlindo Tadeu Teixeira; Sousa, Suzana Cantanhede Orsini Machado de (Head and Neck Pathology, 2007)