HASSAN DO, KUMAR DA, CHANDRASEKHAR DA, CHATURVEDULA DBB. Dedifferentiated liposarcoma (DDLPS) is a rare subtype of retroperitoneal sarcoma (RPS) arising from mesenchymal tissue, commonly in fat-rich regions such as the retroperitoneum. We present a case of DDLPS in a 61-year-old male who presented with an abdom. TPM [Internet]. 2025 Jun. 9 [cited 2025 Sep. 13];32(S2(2025) : Posted 09 June):1598-601. Available from: https://tpmap.org/submission/index.php/tpm/article/view/811