Department of Oncology;
Helsinki University Central Hospital and University of Helsinki;
Helsinki;
Finland;
Department of Anaesthesiology;
Helsinki University Central Hospital;
Jorvi Hospital;
Espoo;
Finland;
Department of Radiology;
Helsinki University Central Hospital;
Helsinki;
Finland;
Department of Anaesthesia;
Tampere University Hospital and University of Tampere;
Tampere;
Finland.;
Central Venous Catheterization; Catheter Migration; Complication; Colorectal Cancer; Vascular Access Device;