OFFICE, Editorial. Primary anorectal melanoma. Turkish Journal of Gastroenterology, [S. l.], v. 23, n. 6, p. 820–821, 2012. DOI: 10.4318/tjg.2012.0498. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/2190. Acesso em: 1 jan. 2026.