Yolk sac tumor in sigmoid colon with liver metastasis: A rare case report. Indian Journal of Case Reports, [S. l.], v. 10, n. 7, p. 212–214, 2024. DOI: 10.32677/ijcr.v10i7.4576. Disponível em: https://mansapublishers.com/ijcr/article/view/4576. Acesso em: 5 dec. 2025.