TY - JOUR A1 - Freyschlag, Christian Franz A1 - Krieg, Sandro A1 - Kerschbaumer, Johannes A1 - Pinggera, Daniel A1 - Forster, Marie-Thérèse A1 - Cordier, Dominik A1 - Rossi, Marco A1 - Miceli, Gabriele A1 - Roux, Alexandre A1 - Reyes, Andrés A1 - Sarubbo, Silvio A1 - Smits, Anja A1 - Sierpowska, Joanna A1 - Robe, Pierre A. A1 - Rutten, Geert‑Jan A1 - Santarius, Thomas A1 - Matys, Tomasz A1 - Zanello, Marc A1 - Almairac, Fabien A1 - Mondot, Lydiane A1 - Jakola, Asgeir Store A1 - Zetterling, Maria A1 - Rofes, Adrià A1 - Campe, Gord von A1 - Guillevin, Remy A1 - Bagatto, Daniele A1 - Lubrano, Vincent A1 - Rapp, Marion A1 - Goodden, John A1 - Witt Hamer, Philip C. de A1 - Pallud, Johan A1 - Bello, Lorenzo A1 - Thomé, Claudius A1 - Duffau, Hugues A1 - Mandonnet, Emmanuel T1 - Imaging practice in low-grade gliomas among European specialized centers and proposal for a minimum core of imaging T2 - Journal of neuro-oncology N2 - Objective: Imaging studies in diffuse low-grade gliomas (DLGG) vary across centers. In order to establish a minimal core of imaging necessary for further investigations and clinical trials in the field of DLGG, we aimed to establish the status quo within specialized European centers. Methods: An online survey composed of 46 items was sent out to members of the European Low-Grade Glioma Network, the European Association of Neurosurgical Societies, the German Society of Neurosurgery and the Austrian Society of Neurosurgery. Results: A total of 128 fully completed surveys were received and analyzed. Most centers (n = 96, 75%) were academic and half of the centers (n = 64, 50%) adhered to a dedicated treatment program for DLGG. There were national differences regarding the sequences enclosed in MRI imaging and use of PET, however most included T1 (without and with contrast, 100%), T2 (100%) and TIRM or FLAIR (20, 98%). DWI is performed by 80% of centers and 61% of centers regularly performed PWI. Conclusion: A minimal core of imaging composed of T1 (w/wo contrast), T2, TIRM/FLAIR, PWI and DWI could be identified. All morphologic images should be obtained in a slice thickness of ≤ 3 mm. No common standard could be obtained regarding advanced MRI protocols and PET. Importance of the study: We believe that our study makes a significant contribution to the literature because we were able to determine similarities in numerous aspects of LGG imaging. Using the proposed "minimal core of imaging" in clinical routine will facilitate future cooperative studies. KW - Low-grade glioma KW - Imaging in LGG KW - Minimal core of imaging KW - Response criteria Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/50799 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-507998 SN - 1573-7373 SN - 0167-594x N1 - Open Access: This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. VL - 139 IS - 3 SP - 699 EP - 711 PB - Springer Science + Business Media B.V CY - Dordrecht [u. a.] ER -