SILVA, Cristiano Steil da; BRAGA, Regina Pedrini; SANTOS, Natália de Oliveira Barbosa dos; SATURNINO, Bruna Altvater. 28567 – THE STAGING OF BREAST CANCER IN PATIENTS AGED 40 TO 50 YEARS ATTENDED BETWEEN 2015 AND 2019 AT THE UNIVERSITY OF VALE DO ITAJAÍ AND A PRIVATE CLINIC IN THE SOUTHERN REGION OF THE COUNTRY. Mastology, Rio de Janeiro, v. 34, n. suppl.2, 2026. DOI: 10.29289/259453942024V34S2014. Disponível em: https://mastology.org/journal/article/view/1360. Acesso em: 18 apr. 2026.