HASSAN , DR OZAIR, DR AJAY KUMAR, DR AJAY CHANDRASEKHAR, and DR. BALAVENKATA BHARATHI CHATURVEDULA. “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 – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S2(2025) : Posted 09 June (June 9, 2025): 1598–1601. Accessed September 13, 2025. https://tpmap.org/submission/index.php/tpm/article/view/811.