OROZCO, J. de J.; PEREZ, E. V.; TELICH TARRIBA, J. E.; SERNA, E. C.; ZABALETA, E. V.; DE LA LLAVE, H. G.; FERNANDEZ, A. R. Sacrococcygeal giant hemangiopericytoma: a rare presentation and management. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 6, p. 2445–2448, 2019. DOI: 10.18203/2320-6012.ijrms20192546. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/6570. Acesso em: 26 may. 2026.