DEL RIO, Paolo; ROCCHI, Marco; VIANI, Lorenzo; MAESTRONI, Umberto; AMPOLLINI, Luca. Rare giant retroperitoneal dedifferentiated liposarcoma with osteosarcomatous components. A case report. Annali Italiani di Chirurgia, [S. l.], v. 3, n. July, p. 1–4, 2014. Disponível em: https://annaliitalianidichirurgia.it/index.php/aic/article/view/798. Acesso em: 6 may. 2024.