Primary Extraskeletal Ewing Sarcoma of the Duodenum Revealed by 18 F-FDG PET/CT

Clin Nucl Med. 2023 Aug 1;48(8):e398-e399. doi: 10.1097/RLU.0000000000004740. Epub 2023 Jun 8.

Abstract

Extraskeletal Ewing sarcoma of the duodenum is a relatively uncommon entity tumor. We report a case of extraskeletal Ewing sarcoma in a 21-year-old woman. She complained of abdomen pain and melena. 18 F-FDG PET/CT showed an intense uptake by the duodenum mass along with multiple FDG-avid enlarged lymph nodes in the mesentery, which was pathologically proven as extraskeletal Ewing sarcoma.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Duodenum
  • Female
  • Fluorodeoxyglucose F18
  • Humans
  • Positron Emission Tomography Computed Tomography
  • Positron-Emission Tomography
  • Sarcoma, Ewing* / diagnostic imaging
  • Sarcoma, Ewing* / pathology
  • Young Adult

Substances

  • Fluorodeoxyglucose F18