Malignant Melanoma of Anal Canal – A Diagnostic Dilemma. International Archives of BioMedical and Clinical Research, [S. l.], v. 2, n. 2, p. 79–82, 2024. DOI: 10.21276/trk5je14. Disponível em: https://iabcr.org/index.php/iabcr/article/view/764.. Acesso em: 15 jun. 2026.