AI Article Synopsis

  • Recent studies highlight Ga-PSMA-11 PET/CT's growing importance in diagnosing clear cell renal cell carcinoma (ccRCC).
  • An intra-patient comparison of bilateral primary ccRCC revealed a significant difference in uptake intensity between high grade and low grade tumors, both of which were avid for Ga-PSMA-11.
  • The findings suggest that SUVmax measurements on Ga-PSMA-11 PET/CT can effectively differentiate between aggressive high grade and less aggressive low grade ccRCC based on varying PSMA expression.

Article Abstract

Recent studies have outlined the emerging role of Ga-PSMA-11 PET/CT in the diagnostic algorithm of clear cell renal cell carcinoma (ccRCC). We report a unique intra-patient comparison of bilateral primary ccRCC imaged with Ga-PSMA-11 PET/CT. Although both tumors resulted Ga-PSMA-11 avid, we found a remarkable discrepancy in uptake intensity between the high grade and the low grade ccRCC. This case confirms previous evidence reporting that SUVmax on Ga-PSMA-11 PET/CT could be used to discriminate aggressive high grade from more indolent low grade ccRCC, due to their different endothelial expression of PSMA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10654290PMC
http://dx.doi.org/10.1007/s13139-023-00805-6DOI Listing

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