Fumarate Hydratase-Deficient Renal Cell Carcinoma With Paraganglioma Detected on 18F-FDG PET/CT

Clin Nucl Med. 2024 Dec 23. doi: 10.1097/RLU.0000000000005645. Online ahead of print.

Abstract

We report FDG PET/CT findings of fumarate hydratase-deficient renal cell carcinoma coincidence with para-aortic paraganglioma in a 27-year-old man. He presented with painless gross hematuria for 3 days. CT identified an enhancing lesion in the left kidney, suggestive of a tumor. 18F-FDG PET/CT imaging showed the mass with high FDG uptake. An adjacent FDG-avid nodule was also noted. Postoperative pathology supported a diagnosis of fumarate hydratase-deficient renal cell carcinoma of the left kidney mass, and the adjacent nodule was paraganglioma.