1 Department of Oncology, Copenhagen University Hospital - Rigshospitalet, Kobenhavn, Denmark.
2 ENETS European Neuroendocrine Tumor Center of Excellence, Rigshospitalet, Denmark.
3 Department of Clinical Physiology, Nuclear Medicine & PET and Cluster for Molecular Imaging, Copenhagen University Hospital - Rigshospitalet, Rigshospitalet, Denmark.
4 Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
5 Department of Cardiothoracic Surgery, Copenhagen University Hospital - Rigshospitalet, Rigshospitalet, Denmark.
6 Department of Gastrointestinal Surgery, Copenhagen University Hospital - Rigshospitalet, Rigshospitalet, Denmark.
7 Department of Endocrinology, Copenhagen University Hospital - Rigshospitalet, Rigshospitalet, Denmark.
8 Department of Biomedical Science, University of Copenhagen, Copenhagen, Denmark.