Cédric Nesti, MD a, Konstantin Bräutigam, MD b, Marta Benavent, MD d, Laura Bernal, MD d, Hessa Boharoon, MD e, Johan Botling, MD f, Antonin Bouroumeau, MD h, Iva Brcic, MD j, Maximilian Brunner, MD l, Guillaume Cadiot, ProfMD m, Maria Camara, MD n, Emanuel Christ, ProfMD p, Thomas Clerici, MD q, Ashley K Clift, MBBS r, Hamish Clouston, MD s, Lorenzo Cobianchi, ProfMD t, u, Jarosław B Ćwikła, ProfMD v, Kosmas Daskalakis, ProfMD w, Andrea Frilling, ProfMD r, Rocio Garcia-Carbonero, ProfMD o, Simona Grozinsky-Glasberg, ProfMD x, Jorge Hernando, MD y, Valérie Hervieu, MD z, Johannes Hofland, MD aa, Pernille Holmager, MD ac, ad, Frediano Inzani, MD af, ah, Henning Jann, MD ai, Paula Jimenez-Fonseca, MD aj, Enes Kaçmaz, PhD ak, Daniel Kaemmerer, MD al, Gregory Kaltsas, ProfMD w, Branislav Klimacek, MD g, Ulrich Knigge, ProfMD ac, ad, ae, Agnieszka Kolasińska-Ćwikła, MD am, Walter Kolb, MD q, Beata Kos-Kudła, ProfMD an, Catarina Alisa Kunze, MD ao, Stefania Landolfi, MD ap, Stefano La Rosa, ProfMD aq, as, Carlos López López, MD at, Kerstin Lorenz, ProfMD au, Maurice Matter, ProfMD ar, Peter Mazal, ProfMD av, Claudia Mestre-Alagarda, MD aw, Patricia Morales del Burgo, MD ax, Els J M Nieveen van Dijkum, ProfMD ak, Kira Oleinikov, MD x, Lorenzo A Orci, MD i, Francesco Panzuto, MD ay, az, Marianne Pavel, ProfMD aaa, Marine Perrier, MD m, Henrik Mikael Reims, MD aab, Guido Rindi, ProfMD ag, ah, aad, Anja Rinke, MD aae, aaf, Maria Rinzivillo, MD az, Xavier Sagaert, ProfMD aag, Ilker Satiroglu au, Andreas Selberherr, MD aah, Alexander R Siebenhüner, MD aai, aaj, Margot E T Tesselaar, ProfMD aak, Michael J Thalhammer, ProfMD k, Espen Thiis-Evensen, MD aac, Christos Toumpanakis, ProfMD e, Timon Vandamme, MD aam, José G van den Berg, MD aal, Alessandro Vanoli, MD aan, aao, Marie-Louise F van Velthuysen, MD ab, Chris Verslype, ProfMD aap, Stephan A Vorburger, ProfMD aaq, Alessandro Lugli, ProfMD b, John Ramage, ProfMD aar, aas, Marcel Zwahlen, ProfPhD c, Aurel Perren, ProfMD b, *
Joint senior authors
, Reto M Kaderli, MD a, ⁎*
Joint senior authors
a Department of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
b Institute of Pathology, University of Bern, Bern, Switzerland
c Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
d Department of Medical Oncology, University Hospital Virgen del Rocío, Instituto de Biomedicina De Sevilla, Seville, Spain
e Neuroendocrine Tumour Unit–ENETS Centre of Excellence, Royal Free Hospital London, London, UK
f Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden
g Department of Surgery, Endocrine Surgical Unit, Uppsala University, Uppsala, Sweden
h Division of Clinical Pathology, Diagnostic Department, Geneva University Hospitals, Geneva, Switzerland
i Division of Abdominal Surgery, Department of Surgery, Geneva University Hospitals, Geneva, Switzerland
j Diagnostic and Research Institute of Pathology, Medical University of Graz, Graz, Austria
k Department of Surgery, Division of Visceral and Transplant Surgery, Medical University of Graz, Graz, Austria
l Department of Surgery, University Hospital of Friedrich-Alexander University Erlangen-Nuernberg, Erlangen, Germany
m Service d’Hépato-gastroentérologie et d’Oncologie Digestive, Université Reims Champagne Ardenne, CHU de Reims, Reims, France
n Pathology Department, Hospital Universitario 12 de Octubre, Imas12, UCM, Madrid, Spain
o Oncology Department, Hospital Universitario 12 de Octubre, Imas12, UCM, Madrid, Spain
p Department of Endocrinology, Diabetology and Metabolism, ENETS Center of Excellence, University Hospital of Basel, Basel, Switzerland
q Klinik für Allgemein-, Viszeral-, Endokrin- und Transplantationschirurgie, Kantonsspital St Gallen, St Gallen, Switzerland
r Department of Surgery and Cancer, Imperial College London, London, UK
s Colorectal and Peritoneal Oncology Centre, The Christie NHS Foundation Trust, Manchester, UK
t Department of Clinical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy
u Department of General Surgery, IRCCS Policlinico San Matteo Fondazione, Pavia, Italy
v Indywidualna Specjalistyczna Praktyka Lekarska, Warsaw, Poland
w 1st Department of Propaedeutic Internal Medicine, Endocrine Unit, National and Kapodistrian University of Athens, ENETS Center of Excellence, Athens, Greece
x Neuroendocrine Tumor Unit, ENETS Center of Excellence, Department of Endocrinology and Metabolism, Hadassah Medical Organization and Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel
y Medical Oncology Department, Vall d’Hebron University Hospital–Vall d’Hebron Institute of Oncology, Barcelona, Spain
z Hospices Civils de Lyon, HEH, Lyon, France
aa Department of Internal Medicine, Section of Endocrinology ENETS Center of Excellence and Erasmus Cancer Institute, Erasmus MC, Rotterdam, Netherlands
ab Department of Pathology, Erasmus MC, Rotterdam, Netherlands
ac ENETS Neuroendocrine Tumor Centre of Excellence, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
ad Department of Endocrinology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
ae Department of Surgery, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
af General Pathology, Department of Woman and Child Health Science and Public Health, Fondazione Policlinico Universitario A Gemelli IRCCS, Rome, Italy
ag Unit of Head and Neck, Lung, and Endocrine Pathology, Department of Woman and Child Health Science and Public Health, Fondazione Policlinico Universitario A Gemelli IRCCS, Rome, Italy
ah Roma European NeuroEndocrine Tumor Society Center of Excellence, Rome, Italy
ai Hepatology and Gastroenterology, Charité University Medicine Berlin, Berlin, Germany
aj Department of Medical Oncology, Hospital Universitario Central de Asturias, ISPA, Oviedo, Spain
ak Department of Surgery, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
al Department of General and Visceral Surgery, Zentralklinik Bad Berka, Bad Berka, Germany
am The Maria Skłodowska-Curie National Research Institute of Oncology, Warsaw, Poland
an Department of Endocrinology and Neuroendocrine Neoplasms and Department of Endocrinology and Pathophysiology, Medical University of Silesia, Katowice, Poland
ao Institute of Pathology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
ap Pathology Department, Vall d’Hebron University Hospital, Barcelona, Spain
aq Institute of Pathology, Department of Laboratory Medicine and Pathology, University of Lausanne, Lausanne, Switzerland
ar Department of Visceral Surgery, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland
as Unit of Pathology, Department of Medicine and Surgery, University of Insubria, Varese, Italy
at Medical Oncology Department, Hospital Universitario Marqués de Valdecilla, IDIVAL, Santander, Spain
au Department of Visceral, Vascular, and Endocrine Surgery, Martin-Luther University of Halle-Wittenberg, Halle, Germany
av Department of Clinical Pathology, Medical University of Vienna, General Hospital Vienna, Vienna, Austria
aw Histopathology, Institute of Liver Studies, King’s College Hospital, London, UK
ax Department of Pathology, Hospital Universitario Central de Asturias, Oviedo, Spain
ay Department of Medical-Surgical Sciences and Translational Medicine, Sapienza University of Rome, Rome, Italy
az Digestive Disease Unit, Sant’Andrea University Hospital, ENETS Center of Excellence, Rome, Italy
aaa Department of Medicine 1, Friedrich Alexander University Erlangen–Nürnberg, Erlangen, Germany
aab Department of Pathology, Oslo University Hospital, Rikshospitalet, Oslo, Norway
aac Department of Gastroenterology, Oslo University Hospital, Rikshospitalet, Oslo, Norway
aad Section of Anatomic Pathology, Department of Life Sciences and Public Health, Università Cattolica del Sacro Cuore, Rome, Italy
aae Department of Gastroenterology and Endocrinology, UKGM, Marburg, Germany
aaf Philipps University Marburg, Marburg, Germany
aag Translational Cell & Tissue Research, KU Leuven, Leuven, Belgium
aah Division of Visceral Surgery, Department of General Surgery, Medical University of Vienna, Vienna, Austria
aai Klinik für Medizinische Onkologie und Hämatologie, Universitätsspital Zürich und Universität Zürich, Zurich, Switzerland
aaj Departement Medizinische Onkologie, Kantonsspital Schaffhausen, Schaffhausen, Switzerland
aak Department of Medical Oncology, The Netherlands Cancer Institute, Amsterdam, Netherlands
aal Department of Pathology, The Netherlands Cancer Institute, Amsterdam, Netherlands
aam University Hospital Antwerp, Edegem, Belgium
aan Unit of Anatomic Pathology, Department of Molecular Medicine, University of Pavia, Pavia, Italy
aao Unit of Anatomic Pathology, IRCCS Policlinico San Matteo Foundation, Pavia, Italy
aap Clinical Digestive Oncology, University Hospitals Leuven, Belgium
aaq Surgical Department, Teaching Hospitals Emmental, Burgdorf, Switzerland
aar University of Winchester, Winchester, UK
aas Hampshire Hospital, Basingstoke, UK