68Ga-PSMA Uptake by Dermatofibroma in a Patient With Prostate Cancer.

AbstractProstate-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 up