TY - JOUR A1 - Werner, Rudolf A1 - Solnes, Lilja A1 - Javadi, Mehrbod A1 - Weich, Alexander A1 - Gorin, Michael A1 - Pienta, Kenneth A1 - Higuchi, Takahiro A1 - Buck, Andreas A1 - Pomper, Martin A1 - Rowe, Steven A1 - Lapa, Constantin T1 - SSTR-RADS Version 1.0 as a Reporting System for SSTR-PET Imaging and Selection of Potential PRRT Candidates: A Proposed Standardization Framework JF - Journal of Nuclear Medicine N2 - Reliable standards and criteria for somatostatin receptor (SSTR) positron emission tomography (PET) are still lacking. We herein propose a structured reporting system on a 5-point scale for SSTR-PET imaging, titled SSTR-RADS version 1.0, which might serve as a standardized assessment for both diagnosis and treatment planning in neuroendocrine tumors (NET). SSTR-RADS could guide the imaging specialist in interpreting SSTR-PET scans, facilitate communication with the referring clinician so that appropriate work-up for equivocal findings is pursued, and serve as a reliable tool for patient selection for planned Peptide Receptor Radionuclide Therapy. KW - Radionuclide Therapy KW - Standardisierung KW - Positronen-Emissions-Tomografie KW - 68Ga-DOTATATE/-TOC KW - Gastrointestinal KW - Neuroendocrine KW - Neuroendocrine Tumor KW - Oncology KW - GI KW - PET KW - PET/CT KW - PRRT KW - RADS KW - SSTR Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-161298 SN - 0161-5505 N1 - This research was originally published in JNM. Rudolf A. Werner, Lilja B. Solnes, Mehrbod Som Javadi, Alexander Weich, Michael A. Gorin, Kenneth J. Pienta, Takahiro Higuchi, Andreas K. Buck, Martin G. Pomper, Steven P. Rowe, Constantin Lapa. SSTR-RADS Version 1.0 as a Reporting System for SSTR-PET Imaging and Selection of Potential PRRT Candidates: A Proposed Standardization Framework. J. Nucl. Med. July 1, 2018, vol. 59, no. 7, 1085-1091. © SNMMI ER - TY - JOUR A1 - Werner, Rudolf A. A1 - Weich, Alexander A1 - Kircher, Malte A1 - Solnes, Lilja B. A1 - Javadi, Mehrbod S. A1 - Higuchi, Takahiro A1 - Buck, Andreas K. A1 - Pomper, Martin G. A1 - Rowe, Steven A1 - Lapa, Constantin T1 - The theranostic promise for neuroendocrine tumors in the late 2010s – Where do we stand, where do we go? JF - Theranostics N2 - More than 25 years after the first peptide receptor radionuclide therapy (PRRT), the concept of somatostatin receptor (SSTR)-directed imaging and therapy for neuroendocrine tumors (NET) is seeing rapidly increasing use. To maximize the full potential of its theranostic promise, efforts in recent years have expanded recommendations in current guidelines and included the evaluation of novel theranostic radiotracers for imaging and treatment of NET. Moreover, the introduction of standardized reporting framework systems may harmonize PET reading, address pitfalls in interpreting SSTR-PET/CT scans and guide the treating physician in selecting PRRT candidates. Notably, the concept of PRRT has also been applied beyond oncology, e.g. for treatment of inflammatory conditions like sarcoidosis. Future perspectives may include the efficacy evaluation of PRRT compared to other common treatment options for NET, novel strategies for closer monitoring of potential side effects, the introduction of novel radiotracers with beneficial pharmacodynamic and kinetic properties or the use of supervised machine learning approaches for outcome prediction. This article reviews how the SSTR-directed theranostic concept is currently applied and also reflects on recent developments that hold promise for the future of theranostics in this context. KW - theranostics KW - Positronen-Emissions-Tomografie KW - PRRT KW - somatostatin receptor KW - peptide receptor radionuclide therapy KW - neuroendocrine tumor Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-170264 VL - 8 IS - 22 ER -