SAYYID, Rashid K. et al. Upgrading on radical prostatectomy specimens of very low- and low-risk prostate cancer patients on active surveillance: A population-level analysis. Canadian Urological Association Journal, [S. l.], v. 15, n. 7, p. E335–9, 2020. DOI: 10.5489/cuaj.6868. Disponível em: https://cuaj.ca/index.php/journal/article/view/6868. Acesso em: 27 apr. 2026.