Peer-ReviewedPubMedResearch ArticleDiagnosticClinical nuclear medicine · 2026
Extraskeletal Ewing Sarcoma Involving the Abdominal Cavity and Retroperitoneum on 18F-FDG PET/CT and 68Ga-FAPI-04 PET/CT.
Lei Q, Huang L, Zhou L, Xiang K, Qiu L.
Abstract
Primary extraosseous Ewing sarcoma located in the abdominal cavity and retroperitoneum is rare. We report the 18F-FDG PET/CT and 68Ga-FAPI-04 PET/CT imaging findings of intra-abdominal Ewing sarcoma. The mass showed mild FDG uptake and avid FAPI uptake.
Identifiers
PubMed ID: 42710081