1. Adult genitourinary sarcoma: the 25-year Memorial Sloan-Kettering experience;Dotan;J Urol,2006
2. Renal tumors;Novick,2002
3. Sarcomas of the soft tissue and bone;Brennan,2004
4. Renal liposarcoma. Report of one case and bibliographic review [in Spanish];Rodríguez Faba;Arch Esp Urol,2004
5. A case of retroperitoneal liposarcoma arising from the renal capsule;Terakawa;Hinyokika Kiyo,2005