Fluorine-18 labelled prostate-specific membrane antigen (PSMA)-1007 positron-emission tomography–computed tomography: normal patterns, pearls, and pitfalls

Autor: W.W. Loughborough, Robert W Foley, Stewart Redman, David Little, Richard Graham
Rok vydání: 2020
Předmět:
Zdroj: Clinical Radiology. 75:903-913
ISSN: 0009-9260
DOI: 10.1016/j.crad.2020.06.031
Popis: Prostate-specific membrane antigen (PSMA)-based positron-emission tomography (PET)-computed tomography (CT) has shown great promise in prostate cancer imaging. This technique has demonstrated particular utility in the staging of high-risk primary cancer and in the localisation of recurrent disease. The use of fluorine-18 PSMA-1007 is advantageous, as it is excreted via the hepatobiliary system rather than urinary and the longer half-life of fluorine-18 compared to gallium tracers, allows for PSMA imaging in centres without a gallium generator. However, imaging with this tracer is not without flaws and areas of ambiguity remain. In this article, the biodistribution, clinical indications, and pearls of 18F-PSMA-1007 PET-CT in patients with prostate cancer will be discussed, as well as the potential pitfalls in the reporting of these studies.
Databáze: OpenAIRE