13 September 2025
: Case report 
Giant Intra-Abdominal Tumor, Compatible with Liposarcoma: A Case Report and Literature Review
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis), Rare coexistence of disease or pathology
Niu Dai
AEF 1,2, Juzheng Yuan AEF 1, Xiaoyi Wang B 1, He Bai E 1, Haohao Ding B 1, Xiao Li FG 1*, Shuqiang Yue EFG 1
DOI: 10.12659/AJCR.948952
Am J Case Rep 2025; 26:e948952
Figure 3 Pathological results(A) H&E staining, Tumor invasion of the kidney and necrosis in the kidney. (HE). The tumor cells were sparsely arranged and some were fusiform. (B) FISH showed the MDM2 gene was amplified, but DDIT3 was not. (C) IHC staining, CDK4 (+), MDM2 (+) were identified as WD/DDLPS, CD56 (+), Ki-67 (10–30%). Arrows indicate positive.