Prognostic factors in head and neck câncer: a retrospective cohort study of 3052 patients in Brazil - Mores, Ana Leticia; Bonfim Alves, Carolina Guimaraes; Lopez, Rossana Veronica Mendoza; Rodrigues Oliveira, Leticia; Palmier, Natalia Rangel; Mariz, Bruno Augusto Linhares Almeida; Migliorati, Cesar Augusto; Kowalski, Luiz Paulo; Santos Silva, Alan Roger; Brandao, Thais Bianca (Oral Diseases, 2025)