Research ArticleClinical Investigation
68Ga-FAPI PET/CT Interobserver Agreement on Tumor Assessment: An International Multicenter Prospective Study
Riccardo Mei, Lukas Kessler, Kim M. Pabst, Manuel Weber, Christian Schmidkonz, Christoph Rischpler, Helle Damgaard Zacho, Thomas Hope, Sarah M. Schwarzenböck, Martin Allen-Auerbach, Louise Emmett, Justin Ferdinandus, Marcus Unterrainer, Benedikt M. Schaarschmidt, Lale Umutlu, Andrea Farolfi, Paolo Castellucci, Cristina Nanni, Silvi Telo, Stefano Fanti, Ken Herrmann and Wolfgang P. Fendler
Journal of Nuclear Medicine July 2023, 64 (7) 1043-1048; DOI: https://doi.org/10.2967/jnumed.122.265245
Riccardo Mei
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
2Nuclear Medicine Department, IRCCS Azienda Ospedaliero–Universitaria di Bologna, Bologna, Italy;
Lukas Kessler
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
3German Cancer Consortium, Partner Site University Hospital Essen, and German Cancer Research Center, Essen, Germany;
Kim M. Pabst
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
3German Cancer Consortium, Partner Site University Hospital Essen, and German Cancer Research Center, Essen, Germany;
Manuel Weber
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
3German Cancer Consortium, Partner Site University Hospital Essen, and German Cancer Research Center, Essen, Germany;
Christian Schmidkonz
4Department of Nuclear Medicine, University Hospital Erlangen, Erlangen, Germany;
Christoph Rischpler
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
3German Cancer Consortium, Partner Site University Hospital Essen, and German Cancer Research Center, Essen, Germany;
Helle Damgaard Zacho
5Department of Clinical Medicine, Aalborg University Hospital, Aalborg, Denmark;
Thomas Hope
6Department of Radiology and Biomedical Imaging, University of California, San Francisco, California;
Sarah M. Schwarzenböck
7Department of Nuclear Medicine, Rostock University Medical Centre, Rostock, Germany;
Martin Allen-Auerbach
8Ahmanson Translational Theranostics Division, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, UCLA, Los Angeles, California;
9Institute of Urologic Oncology, David Geffen School of Medicine, UCLA, Los Angeles, California;
Louise Emmett
10Department of Theranostics and Nuclear Medicine, St. Vincent’s Hospital, and Faculty of Medicine, UNSW Sydney, Sydney, New South Wales, Australia;
Justin Ferdinandus
11Department of Internal Medicine I, University of Cologne, Cologne, Germany;
Marcus Unterrainer
12Department of Radiology, University Hospital LMU Munich, Munich, Germany; and
Benedikt M. Schaarschmidt
13Department of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, University of Duisburg–Essen, Essen, Germany
Lale Umutlu
13Department of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, University of Duisburg–Essen, Essen, Germany
Andrea Farolfi
2Nuclear Medicine Department, IRCCS Azienda Ospedaliero–Universitaria di Bologna, Bologna, Italy;
Paolo Castellucci
2Nuclear Medicine Department, IRCCS Azienda Ospedaliero–Universitaria di Bologna, Bologna, Italy;
Cristina Nanni
2Nuclear Medicine Department, IRCCS Azienda Ospedaliero–Universitaria di Bologna, Bologna, Italy;
Silvi Telo
2Nuclear Medicine Department, IRCCS Azienda Ospedaliero–Universitaria di Bologna, Bologna, Italy;
Stefano Fanti
2Nuclear Medicine Department, IRCCS Azienda Ospedaliero–Universitaria di Bologna, Bologna, Italy;
Ken Herrmann
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
3German Cancer Consortium, Partner Site University Hospital Essen, and German Cancer Research Center, Essen, Germany;
Wolfgang P. Fendler
1Department of Nuclear Medicine, University Hospital Essen, University of Duisburg–Essen, Essen, Germany;
3German Cancer Consortium, Partner Site University Hospital Essen, and German Cancer Research Center, Essen, Germany;

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Journal of Nuclear Medicine
Vol. 64, Issue 7
July 1, 2023
68Ga-FAPI PET/CT Interobserver Agreement on Tumor Assessment: An International Multicenter Prospective Study
Riccardo Mei, Lukas Kessler, Kim M. Pabst, Manuel Weber, Christian Schmidkonz, Christoph Rischpler, Helle Damgaard Zacho, Thomas Hope, Sarah M. Schwarzenböck, Martin Allen-Auerbach, Louise Emmett, Justin Ferdinandus, Marcus Unterrainer, Benedikt M. Schaarschmidt, Lale Umutlu, Andrea Farolfi, Paolo Castellucci, Cristina Nanni, Silvi Telo, Stefano Fanti, Ken Herrmann, Wolfgang P. Fendler
Journal of Nuclear Medicine Jul 2023, 64 (7) 1043-1048; DOI: 10.2967/jnumed.122.265245
68Ga-FAPI PET/CT Interobserver Agreement on Tumor Assessment: An International Multicenter Prospective Study
Riccardo Mei, Lukas Kessler, Kim M. Pabst, Manuel Weber, Christian Schmidkonz, Christoph Rischpler, Helle Damgaard Zacho, Thomas Hope, Sarah M. Schwarzenböck, Martin Allen-Auerbach, Louise Emmett, Justin Ferdinandus, Marcus Unterrainer, Benedikt M. Schaarschmidt, Lale Umutlu, Andrea Farolfi, Paolo Castellucci, Cristina Nanni, Silvi Telo, Stefano Fanti, Ken Herrmann, Wolfgang P. Fendler
Journal of Nuclear Medicine Jul 2023, 64 (7) 1043-1048; DOI: 10.2967/jnumed.122.265245