Esophageal Inflammatory Pseudotumor on Al 18 F-FAPI-74 and 18 F-FDG PET/CT

Clin Nucl Med. 2024 Nov 1;49(11):1065-1066. doi: 10.1097/RLU.0000000000005434.

Abstract

A 25-year-old woman experiencing dysphagia for 2 years underwent 18 F-FDG and Al 18 F-FAPI-74 PET/CT. The scans showed local thickening of the cervical and upper thoracic esophageal wall with several calcifications, accompanied by increased and heterogeneous FDG uptake and more intense FAPI activity. Histopathological analysis following thoracoscopic esophagectomy confirmed the diagnosis of esophageal inflammatory pseudotumor.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Esophageal Diseases / diagnostic imaging
  • Female
  • Fluorodeoxyglucose F18*
  • Granuloma, Plasma Cell* / diagnostic imaging
  • Humans
  • Multimodal Imaging
  • Positron Emission Tomography Computed Tomography*
  • Tomography, X-Ray Computed

Substances

  • Fluorodeoxyglucose F18