SUMMERS, Z.; MELLOY, A.; JEYARAJAN, E.; WILLS, T.; PARKER, D.; RUTHERFORD, L.; TOWNEND, P. Recurrent leiomyosarcoma with de-differentiation to chondrosarcoma and osteosarcoma: a case report. International Surgery Journal, [S. l.], v. 8, n. 4, p. 1382–1385, 2021. DOI: 10.18203/2349-2902.isj20210984. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/7394. Acesso em: 10 nov. 2025.