Primary Extraosseous Ewing Sarcoma on 18F-FDG and 68Ga-FAPI-04 PET/CT

作者：Tao Yi, Feifei Wang, Yan Jiao, Zhengguo Chen, Chunyan Wu · 发表于：Clinical Nuclear Medicine · 年份：2024 · DOI：10.1097/rlu.0000000000005577 · 被引用次数：9 · 研究领域：Peptidase Inhibition and Analysis、Protease and Inhibitor Mechanisms、Signaling Pathways in Disease

ABSTRACT: Primary extraosseous Ewing sarcoma of the nasal cavity is rare. A 17-year-old man underwent 18 F-FDG and 68 Ga-FAPI-04 PET/CT for a nasal mass. The mass showed avid FDG uptake but weak FAPI uptake. Endoscopic endonasal biopsy confirmed the diagnosis of Ewing sarcoma.