12 November 2025
: Case report 
Lumbar Extradural Extraskeletal Ewing Sarcoma with Psoas Denervation: A Case Report
Mistake in diagnosis, Rare disease
Xiao Tian EF 1, Chuanping Gao
AB 1*
DOI: 10.12659/AJCR.949885
Am J Case Rep 2025; 26:e949885
Figure 2 (A, B) Coronal and axial post-contrast fat-suppressed T1-weighted images showed heterogenous enhancement of the lesion. The psoas major muscle was compressed and exhibited contrast enhancement (arrow).