4.6 Editorial Material

Schwannoma Showing Avid Uptake on 68Ga-PSMA-HBED-CC PET/CT

Journal

CLINICAL NUCLEAR MEDICINE
Volume 41, Issue 9, Pages 703-704

Publisher

LIPPINCOTT WILLIAMS & WILKINS
DOI: 10.1097/RLU.0000000000001281

Keywords

Ga-68-PSMA PET/CT; schwannoma; prostate carcinoma

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Ga-68 prostate-specific membrane antigen (PSMA) PET/CT is a relatively new and highly sensitive imaging modality used in staging metastatic prostate cancer. We report a case of a 65-year-old man with newly diagnosed prostate carcinoma who had a PSMA PET/CT scan for staging of his disease. A PSMA-avid right pelvic mass was identified anterior to the sacrum. Surgical removal and histopathological examination of this lesion revealed the diagnosis of schwannoma. It is important to be aware that schwannoma may also show avid uptake on PSMA PET/CT scan and may potentially lead to an incorrect diagnosis of metastatic prostate carcinoma.

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