False-positive result in 18F-fluorocholine PET/CT due to incidental and ectopic parathyroid hyperplasia

Clin Nucl Med. 2014 Jun;39(6):e328-30. doi: 10.1097/RLU.0b013e3182a77b62.

Abstract

PET/CT with F-fluorocholine (a positron-labeled choline analog) is currently used as a diagnostic tool for restaging prostate cancer patients with increasing prostate-specific antigen. We present an unusual case of a false-positive result using F-fluorocholine PET/CT because of incidental and ectopic parathyroid hyperplasia.

Publication types

  • Case Reports

MeSH terms

  • Choline / analogs & derivatives*
  • False Positive Reactions
  • Humans
  • Hyperplasia
  • Incidental Findings*
  • Male
  • Middle Aged
  • Multimodal Imaging*
  • Parathyroid Glands / diagnostic imaging*
  • Parathyroid Glands / pathology*
  • Positron-Emission Tomography*
  • Prostatic Neoplasms / diagnostic imaging
  • Tomography, X-Ray Computed*

Substances

  • fluorocholine
  • Choline