Hepatocellular carcinoma, Intrahepatic cholangiocarcinoma, Liver metastasis, Hilar cholangiocarcinoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Between 20 to 85 years of age (2)Preoperative enhanced CT and three-dimensional simulation can be performed (3)Liver neoplasm (hepatocellular carcinoma, intrahepatic cholangiocarcinoma, liver metastasis, hilar cholangiocarcinoma) (4)Anatomic liver resection is scheduled (5)Performance status 0 or 1 (6)Sufficient bone-marrow function for safe liver resection (7)Sufficient liver function for safe liver resection
Exclusion criteria
Exclusion criteria: (1)Concomitant resection of other organ (2)Major venous reconstruction (3)Patient with pacemaker (4)Severe renal dysfunction (5)Severe tendency to bleed (6)Patient with decreased judgment due to dementia or psychiatric disorder (7)Patient who is regarded to be unsuitable for the study by the doctor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Error of resection line on the liver surface indicated by the navigation system | — |
Secondary
| Measure | Time frame |
|---|---|
| Weight of specimen Surgical margin Number of resected tumors Time required for liver resection Time required for registration Time for use of the navigation system Surgical time Amount of blood loss | — |
Countries
Japan
Contacts
Saitama Medical Center, Saitama Medical University Department of Hepato-Biliary-Pancreatic Surgery