URBANI, M.; TROIAN, M.; BELLIO, G.; BORTUL, M. Primary anorectal melanoma: a case of 5 year disease-free survival. International Surgery Journal, [S. l.], v. 4, n. 2, p. 768–771, 2017. DOI: 10.18203/2349-2902.isj20170230. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/997. Acesso em: 26 oct. 2025.