1 Department of Laboratory Medicine, Sahlgrenska Cancer Center, Institute of Biomedicine, University of Gothenburg and Sahlgrenska University Hospital, Gothenburg, Sweden.
2 Sahlgrenska Translational Melanoma Group, Department of Surgery, Sahlgrenska Cancer Center, Institute of Clinical Sciences, University of Gothenburg, Gothenburg, Sweden.
3 Department of Laboratory Medicine, Sahlgrenska Cancer Center, Institute of Biomedicine, University of Gothenburg and Sahlgrenska University Hospital, Gothenburg, Sweden. ola.nilsson@llcr.med.gu.se.
4 Sahlgrenska Translational Melanoma Group, Departments of Surgery and Oncology, Sahlgrenska Cancer Center, Institute of Clinical Sciences, University of Gothenburg and Sahlgrenska University Hospital, Gothenburg, Sweden. Jonas.a.nilsson@surgery.gu.se.