Institution: | ∗ Department of Oncology, Helsinki University Central Hospital, Helsinki, Finland § Department of Otorhinolaryngology, Helsinki University Central Hospital, Helsinki, Finland ‖ Helsinki and Uusimaa Hospital District Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland † Department of Physics, University of Helsinki, Helsinki, Finland ‡ Boneca Corporation, Helsinki, Finland ¶ Turku PET Centre, Turku University Hospital, Turku, Finland # Department of Oncology, Turku University Central Hospital, Turku, Finland ∗∗ Aalto University School of Science and Technology, Esopo, Finland †† VTT Technical Research Centre of Finland, Espoo, Finland |