Clinical Nuclear Medicine, cilt.42, sa.5, ss.358-360, 2017 (SCI-Expanded)
© 2017 Wolters Kluwer Health, Inc. All rights reserved.Prostate-specific membrane antigen (PSMA) is a typ. 2 transmembrane protein that is highly expressed in prostate cancer cells. 68Ga-PSMA PET/CT imaging is a modality used to determine the extent of prostate cancer. Various other neoplasias may also express PSMA, which appears as 68Ga-PSMA uptake in PET/CT imaging. A 71-year-old man with prostate cancer underwent 68Ga-PSMA PET/CT imaging for restaging after having an elevated prostate-specific antigen level. Subcutaneous lesions showing focal PSMA uptake were detected, one of which was excised. The histopathologic diagnosis was dermatofibroma.