| Active, not recruiting | N/A | 280 | Europe | Open liver resection, Open liver resection using standard technique:, Ligasure, CUSA, Thunderbeat, Autosonix, SonoSurg, Ultrasound, Laparoscopic liver resection, Laparoscopic liver resection using standardized technique:, Laparoscopic ultrasound | Oslo University Hospital, Helse Sor-Ost | Secondary Malignant Neoplasm of Liver, Colorectal Neoplasms | 04/16 | 12/25 | | |