Giant Fibrovascular Polyp Mimicking Esophageal Malignancy on 18 F-FDG PET/CT

Clin Nucl Med. 2023 Dec 1;48(12):1091-1092. doi: 10.1097/RLU.0000000000004907. Epub 2023 Oct 25.

Abstract

A 52-year-old man presented with continuous dull pain from the throat to the epigastric region with dysphagia. Initial endoscopy misdiagnosed a subepithelial tumor causing external compression of the esophagus. A CT scan visualized a 14.0 × 4.0-cm pedunculated mass inside the esophagus. Subsequent 18 F-FDG PET/CT identified an intense FDG-avid area in the mass, which strongly suggested esophageal cancer. Total mass excision was performed, and fibrovascular polyp with chronic ulcerative inflammation was finally confirmed on histologic examination.

Publication types

  • Case Reports

MeSH terms

  • Endoscopy
  • Esophageal Neoplasms* / pathology
  • Fluorodeoxyglucose F18
  • Humans
  • Male
  • Middle Aged
  • Polyps* / pathology
  • Positron Emission Tomography Computed Tomography

Substances

  • Fluorodeoxyglucose F18