TY - INPR A1 - Werner, Rudolf A. A1 - Bundschuh, Ralph A. A1 - Bundschuh, Lena A1 - Fanti, Stefano A1 - Javadi, Mehrbod S. A1 - Higuchi, Takahiro A1 - Weich, A. A1 - Pienta, Kenneth J. A1 - Buck, Andreas K. A1 - Pomper, Martin G. A1 - Gorin, Michael A. A1 - Herrmann, Ken A1 - Lapa, Constantin A1 - Rowe, Steven P. T1 - Novel Structured Reporting Systems for Theranostic Radiotracers T2 - Journal of Nuclear Medicine N2 - Standardized reporting is more and more routinely implemented in clinical practice and such structured reports have a major impact on a large variety of medical fields, e.g. laboratory medicine, pathology, and, recently, radiology. Notably, the field of nuclear medicine is constantly evolving, as novel radiotracers for numerous clinical applications are developed. Thus, framework systems for standardized reporting in this field may a) increase clinical acceptance of new radiotracers, b) allow for inter- and intra-center comparisons for quality assurance, and c) may be used in (global) multi-center studies to ensure comparable results and enable efficient data abstraction. In the last two years, several standardized framework systems for positron emission tomography (PET) radiotracers with potential theranostic applications have been proposed. These include systems for prostate-specific membrane antigen (PSMA)-targeted PET agents for the diagnosis and treatment of prostate cancer (PCa) and somatostatin receptor (SSTR)-targeted PET agents for the diagnosis and treatment of neuroendocrine neoplasias. In the present review, those standardized framework systems for PSMA- and SSTR-targeted PET will be briefly introduced followed by an overview of their advantages and limitations. In addition, potential applications will be defined, approaches to validate such concepts will be proposed, and future perspectives will be discussed. KW - standardized reporting KW - Positronen-Emissions-Tomografie KW - prostate cancer KW - neuroendocrine neoplasia KW - 68Ga-DOTATATE KW - 68Ga-DOTATOC KW - 68Ga-DOTANOC KW - somatostatin receptor KW - SSTR KW - prostate-specific membrane antigen KW - PSMA KW - RADS KW - PSMA-RADS KW - SSTR-RADS KW - MI-RADS KW - PROMISE Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-174629 SN - 0161-5505 N1 - This research was originally published in JNM. Authors: Rudolf A. Werner, Ralph A. Bundschuh, Lena Bundschuh, Stefano Fanti, Mehrbod S. Javadi, Takahiro Higuchi, A. Weich, Kenneth J. Pienta, Andreas K. Buck, Martin G. Pomper, Michael A. Gorin, Ken Herrmann, Constantin Lapa, Steven P. Rowe. Novel Structured Reporting Systems for Theranostic Radiotracers. J Nucl Med May 1, 2019 vol. 60 no. 5 577-584 © SNMMI. ER - TY - JOUR A1 - Werner, Rudolf A. A1 - Bundschuh, Ralph A. A1 - Bundschuh, Lena A1 - Javadi, Mehrbod S. A1 - Higuchi, Takahiro A1 - Weich, Alexander A1 - Sheikhbahaei, Sara A1 - Pienta, Kenneth J. A1 - Buck, Andreas K. A1 - Pomper, Martin G. A1 - Gorin, Michael A. A1 - Lapa, Constantin A1 - Rowe, Steven P. T1 - MI-RADS: Molecular Imaging Reporting and Data Systems – A Generalizable Framework for Targeted Radiotracers with Theranostic Implications JF - Annals of Nuclear Medicine N2 - Both prostate-specific membrane antigen (PSMA)- and somatostatin receptor (SSTR)-targeted positron emission tomography (PET) imaging agents for staging and restaging of prostate carcinoma or neuroendocrine tumors, respectively, are seeing rapidly expanding use. In addition to diagnostic applications, both classes of radiotracers can be used to triage patients for theranostic endoradiotherapy. While interpreting PSMA- or SSTR-targeted PET/computed tomography (CT) scans, the reader has to be aware of certain pitfalls. Adding to the complexity of the interpretation of those imaging agents, both normal biodistribution, and also false-positive and -negative findings differ between PSMA- and SSTR-targeted PET radiotracers. Herein summarized under the umbrella term molecular imaging reporting and data systems (MI-RADS), two novel RADS classifications for PSMA- and SSTR-targeted PET imaging are described (PSMA- and SSTR-RADS). Both framework systems may contribute to increase the level of a reader’s confidence and to navigate the imaging interpreter through indeterminate lesions, so that appropriate workup for equivocal findings can be pursued. Notably, PSMA- and SSTR-RADS are structured in a reciprocal fashion, i.e. if the reader is familiar with one system, the other system can readily be applied as well. In the present review we will discuss the most common pitfalls on PSMA- and SSTR-targeted PET/CT, briefly introduce PSMA- and SSTR-RADS, and define a future role of the umbrella framework MI-RADS compared to other harmonization systems. KW - PET KW - Positronen-Emissions-Tomografie KW - prostate cancer KW - neuroendocrine tumor KW - prostate-specific membrane antigen (PSMA) KW - somatostatin receptor (SSTR) KW - positron emission tomography KW - theranostics KW - standardization KW - RADS KW - reporting and data systems KW - personalized medicine Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-166995 SN - 0914-7187 ER -