Fast-track LiveR: Study for the Early Identification of Low-risk Patients After Partial Liver Resection by the LiMAx-test

Inclusion Criteria: * male or female patients of 18 years or older which are able to give informed consent with indication for surgical partial liver resection according to OPS code 5-502; this includes benign and malign tumors. * patients with pre-surgical thin-layer CT or MRT of the liver not older than 6 weeks or patients where a pre-surgical thin-layer CT or MRT of the liver is planned before surgery. * written informed consent Exclusion Criteria: at screening: * anamnestic known hypersensitivity against one of the study drugs, their ingredients or drugs with chemically similar structure (in particular paracetamol) * participation in another clinical trials within 4 weeks before inclusion * patients with previous liver surgery (OPS-Code 5-502), including biliodigestive anastomosis, excluding cholecystectomy. * patients which underwent interventions such as radiofrequency ablation, biopsies or smaller surgeries within 6 weeks before inclusion * patients anticipated for biliodigestive anastomosis and/or suffering from a Klatskin-tumor * patients with a ASA (American Society of Anesthesiologists) classification \>3 * patients anticipated for laparoscopic partial liver resection * patients which are intended to be simultaneously treated with an interventional technique (e.g. radio frequency ablation RFA, embolization) * patients which are intended to simultaneously get a surgery on other organs (excluding cholecystectomy) * patients which are intended to simultaneously ge…