Multimodal functional imaging for early response assessment in GIST patients treated with imatinib

1 Department of Radiology and Nuclear Medicine, Oslo University Hospital, Nydalen, Oslo, Norway; 2 Institute for Clinical Medicine, University of Oslo, Blindern, Oslo, Norway; 3 Department of Oncology, Oslo University Hospital, The Norwegian Radium Hospital, Nydalen, Oslo, Norway; 4 Department of Pathology, Oslo University Hospital, The Norwegian Radium Hospital, Nydalen, Oslo, Norway and 5 Faculty of Health Sciences, Buskerud University College, Drammen, Norway