Primitive neuroectodermal tumor with inferior vena cava thrombus: A rare case report. Indian Journal of Case Reports, [S. l.], v. 3, n. 4, p. 178–180, 2020. DOI: 10.32677/IJCR.2017.v03.i04.003. Disponível em: https://mansapublishers.com/ijcr/article/view/405. Acesso em: 5 dec. 2025.