AMIT, M. L.; BARR, L.; SMITH, E. Benign cyst or malignancy? A six-year-old with primitive small round cell sarcoma of the right buttock: a case report. International Journal of Contemporary Pediatrics, [S. l.], v. 9, n. 2, p. 192–195, 2022. DOI: 10.18203/2349-3291.ijcp20220093. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/4592. Acesso em: 6 nov. 2025.