ETLIK, M. N.; ATAY, A.; DILEK, F. H.; DILEK, O. N. Synchronous liver and spleen undifferentiated (embryonal) sarcoma in an elderly patient: A case report: Undifferentiated sarcoma of the liver and spleen. Gastrointestinal Tract, [S. l.], v. 1, 2023. DOI: 10.54844/git.2023.335. Disponível em: https://www.hksmp.com/journals/git/article/view/335. Acesso em: 2 may. 2025.