Primary Retroperitoneal Cavernous Hemangioma With Extrahepatic Tissue:  A Case Report and Literature Review. Acta Medica Academica, [S. l.], v. 54, n. 2, 2025. DOI: 10.5644/ama2006-124.484. Disponível em: https://ama.ba/index.php/ama/article/view/613. Acesso em: 3 feb. 2026.