Amin Makni, and Aymen Triki, Fadhel Fetirich, Rachid Ksantini, Faouzi Chebbi, Mohamed Jouini, Montassar Kacem, Zoubeir Ben Safta. 2012. “Giant Retroperitoneal Liposarcoma Report of 5 Cases”. Annali Italiani Di Chirurgia 83 (2):161-66. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2643.