Title |
68Ga-PSMA-11 PET/CT: a new technique with high potential for the radiotherapeutic management of prostate cancer patients
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Published in |
European Journal of Nuclear Medicine and Molecular Imaging, September 2015
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DOI | 10.1007/s00259-015-3188-1 |
Pubmed ID | |
Authors |
Florian Sterzing, Clemens Kratochwil, Hannah Fiedler, Sonja Katayama, Gregor Habl, Klaus Kopka, Ali Afshar-Oromieh, Jürgen Debus, Uwe Haberkorn, Frederik L. Giesel |
Abstract |
Radiotherapy is the main therapeutic approach besides surgery of localized prostate cancer. It relies on risk stratification and exact staging. This report analyses the potential of [(68)Ga]Glu-urea-Lys(Ahx)-HBED-CC ((68)Ga-PSMA-11), a new positron emission tomography (PET) tracer targeting prostate-specific membrane antigen (PSMA) for prostate cancer staging and individualized radiotherapy planning. A cohort of 57 patients with prostate cancer scanned with (68)Ga-PSMA-11 PET/CT for radiotherapy planning was retrospectively reviewed; 15 patients were at initial diagnosis and 42 patients at time of biochemical recurrence. Staging results of conventional imaging, including bone scintigraphy, CT or MRI, were compared with (68)Ga-PSMA ligand PET/CT results and the influence on radiotherapeutic management was quantified. (68)Ga-PSMA ligand PET/CT had a dramatic impact on radiotherapy application in the presented cohort. In 50.8 % of the cases therapy was changed. The presented imaging technique of (68)Ga-PSMA PET/CT could be a key technology for individualized radiotherapy management in prostate cancer. |
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Venezuela, Bolivarian Republic of | 2 | 18% |
Saudi Arabia | 1 | 9% |
Mexico | 1 | 9% |
Chile | 1 | 9% |
Spain | 1 | 9% |
Unknown | 5 | 45% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 10 | 91% |
Practitioners (doctors, other healthcare professionals) | 1 | 9% |
Mendeley readers
Geographical breakdown
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Sweden | 1 | <1% |
Germany | 1 | <1% |
Unknown | 168 | 99% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Researcher | 34 | 20% |
Student > Master | 24 | 14% |
Student > Ph. D. Student | 15 | 9% |
Student > Bachelor | 13 | 8% |
Student > Postgraduate | 13 | 8% |
Other | 31 | 18% |
Unknown | 40 | 24% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 83 | 49% |
Chemistry | 7 | 4% |
Physics and Astronomy | 6 | 4% |
Pharmacology, Toxicology and Pharmaceutical Science | 6 | 4% |
Biochemistry, Genetics and Molecular Biology | 5 | 3% |
Other | 16 | 9% |
Unknown | 47 | 28% |