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://dx.doi.org/10.1007/s13139-023-00805-6 | DOI Listing |
Rep Pract Oncol Radiother
December 2024
Nuclear Medicine Department, Greater Poland Cancer Centre, Poznan, Poland.
Background: The study aimed to overview radiopharmaceuticals used for the nuclear medicine (NM) imaging of prostate cancer (Pca) since the first mentions in the literature up to recent reports, with the special focus on positron emission tomography-computed tomography (PET-CT) radiotracers.
Materials And Methods: We found over 3500 articles discussing the role of PET-CT in Pca patients' management published within 1990-2023. We summarized the past and present interests of the Authors when the Pca diagnostic imaging and the use of radiotracers in Pca diagnosis are considered.
EJNMMI Rep
January 2025
Division of Molecular Imaging and Theranostics, Department of Nuclear Medicine & Endocrinology, University Hospital, Paracelsus Medical University Salzburg, Muellner Hauptstrasse 48, 5020, Salzburg, Austria.
Positron emission tomography/computed tomography (PET/CT) using prostate-specific membrane antigen (PSMA)-radioligands is currently suggested by several clinical guidelines for the assessment of prostate cancer (PCa) in various clinical settings. However, PSMA will also be overexpressed in different cancers, which should be considered on the PSMA PET/CT reading in patients with concomitant neoplastic diseases. We report a case of 82-year-old male presented with prostate and history of oesophageal cancer and B-cell chronic lymphocytic leukemia (B-CLL).
View Article and Find Full Text PDFSci Rep
January 2025
Nuclear Medicine Department, Medical University of Warsaw, Banacha 1a, 02-097, Warsaw, Poland.
PET/CT targeting prostate-specific membrane antigen (PSMA) is commonly used in patients with prostate cancer. PSMA has been found in other solid tumours, including primary brain tumours. The aim of this study was to evaluate the usefulness of [Ga]Ga-PSMA-11 PET/CT for preoperative diagnosis and 2-year prognosis.
View Article and Find Full Text PDFRev Esp Med Nucl Imagen Mol (Engl Ed)
December 2024
Servicio de Medicina Nuclear, Hospital Clínic Barcelona, Barcelona, Spain; Universitat de Barcelona, Facultad de Medicina, Barcelona, Spain; Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
World J Nucl Med
December 2024
Radiation Medicine Centre, Bhabha Atomic Research Centre, Tata Memorial Hospital Annexe, Jerbai Wadia Road, Parel, Mumbai, India.
Prostate cancer involving visceral organs are occurrences in the later disease course, usually following regional nodal and skeletal involvement, and are refractory to conventional treatment. A 61-year-old male patient presented with locally advanced disease at presentation, which progressed on androgen deprivation therapy and systemic therapy with involvement of the visceral organs (lungs and liver). Portal venous tumor thrombosis involving the right and main branch was also observed on contrast-enhanced computed tomography (CECT) and magnetic resonance imaging (MRI), which showed intense uptake on Ga-labeled prostate-specific membrane antigen positron emission tomography/computed tomography ( Ga-PSMA-11 PET/CT) and F-fluorodeoxyglucose PET/CT ( F-FDG-PET/CT).
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