A. Jafari, M. Sanei Taheri, and F. Taghizadeh-Hesary, “Retroperitoneal extrarenal angiomyolipoma: how to differentiate it from retroperitoneal liposarcoma with a case report”, Eur J Oncol Env Hea, vol. 23, no. 4, pp. 216–220, Sep. 2019, Accessed: Jan. 20, 2026. [Online]. Available: https://mail.mattioli1885journals.com/index.php/EJOEH/article/view/7873