Oral plasmablastic lymphoma in an HIV seropositive patient: a case report - Costa, Sabrina Araujo Pinho; Lemos Júnior, Celso Augusto; Gallo, Rosane Tronchin; Yanaguizawa, Wellington Hideaki; Gallottini, Marina Helena Cury; Sedassari, Bruno Tavares; Witzel, Andrea Lusvargui (Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2018)