1. Kotilingam D, Lev DC, Lazar AJ, Pollock RE (2006) Staging soft tissue sarcoma: evolution and change. CA Cancer J Clin 56:282–291
2. Ali Tardu, Mehmet Ali Yagci, Servet Karagul, Ismail Ertugrul, Cuneyt Kayaalp. Retroperitoneal mass presenting as recurrent inguinal hernia: a case report. Inonu University, Department of Surgery, Malatya, Turkey
3. Febres-Aldana, C. A., Min, J., Rafols, M., Willis, I., & Alexis, J. (2018). Liposarcoma in the inguinal canal: challenges in preoperative diagnosis and importance of routine pathological examination of “hernia sacs”. Case reports in pathology, 2018
4. Rhu J, Cho CW, Lee KW, Park H, Park JB, Choi YL, Kim SJ (2017) Comparison of retroperitoneal liposarcoma extending into the inguinal canal and inguinoscrotal liposarcoma. Can J Surg 60(6):399–407
5. Noguchi H, Naomoto Y, Haisa M, Yamatsuji T, Shigemitsu K, Uetsuka H et al (2001) Retroperitoneal liposarcoma presenting a indirect inguinal hernia. Acta Med Okayama 55(1):51e4