Maxillary Sinus Natural Killer/T-Cell Extranodal Lymphoma Mimicking a Dentoalveolar Abscess - Ramos, Erika Antonia dos Anjos; Munhoz, Luciana; Milani, Basílio Almeida; Baresse, Tomás Zecchini; Viveiros, Stephanie Kenig; Arita, Emiko Saito (Case Reports in Dentistry, 2019)