Enchondroma on Bone Scan and PSMA PET/CT in a Patient With Prostate cancer

Clin Nucl Med. 2024 Mar 25. doi: 10.1097/RLU.0000000000005205. Online ahead of print.

Abstract

A 54-year-old man with Gleason 9 prostate cancer with reported nodal and skeletal metastases was referred to us. Outside hospital reports described abnormal left proximal humerus activity on bone scan concerning for metastasis; however, concurrent PSMA PET/CT did not show activity in this lesion. Further review of the PET/CT images revealed characteristic features of enchondroma in the left humeral lesion.