Misdiagnosis of malignant gastrointestinal neuroectodermal tumor as Ewing sarcoma: A case report with molecular insights. Indian Journal of Case Reports, [S. l.], v. 11, n. 5, p. 232–234, 2025. DOI: 10.32677/ijcr.v11i5.4990. Disponível em: https://mansapublishers.com/ijcr/article/view/4990. Acesso em: 5 dec. 2025.