1 Department of Clinical Sciences, Malmö, Section of Surgery, Skåne University Hospital, Lund University, 20502, Malmö, Sweden.
2 Department of Clinical Sciences, Lund, Section of Pathology, Skåne University Hospital, Lund University, Lund, Sweden.
3 Department of Clinical Sciences, Malmö, Section of Surgery, Skåne University Hospital, Lund University, 20502, Malmö, Sweden. henrik.thorlacius@med.lu.se.