Unravelling the Impact of Radiofrecuency in Liver Surgery: the Key to Decrease Local Recurrence? (LIVERaTION)
Liver Cancer, Cancer, Treatment-Related
About this trial
This is an interventional treatment trial for Liver Cancer
Eligibility Criteria
Inclusion Criteria:
- Written informed consent granted prior to the initiation of the surgical procedure, given with the understanding that the patient has the right to withdraw from the study at any time, without prejudice
- 18 year of age or older
- WHO performance scale 0-2 (see appendix 1)
- Patients suffering from liver metastases of colorectal origin confirmed either by abdominal CT, abdominal MRI or/and by histologic-cytological evaluation.
- Patients suffering from primary liver tumor such as Hepatocarcinoma
- Patients suffering from other extra-liver metastases when they are assumed to be curable at any moment are allowed to join the trial (e.g. lung metastases that are amenable to be resected at any moment).
- Patients should not have been previously treated by either local therapy or resection in the liver (naïve for local or resection approach of the liver).
- Any previous chemotherapy regime is permitted.
- ASA (American Society of Anesthesiology classification) of the patient: 1 to 3
Exclusion Criteria:
- Previous or concurrent cancer that is distinct from one primary tumor of which the LM come from EXCEPT cervical carcinoma in situ, treated basal cell carcinoma, superficial bladder tumors (Ta, Tis & T1). Any cancer curatively treated > 3 years prior to enrollment is permitted.
- ASA 4
- Non-resectable extrahepatic metastases
- Liver metastasis from other origin apart from colorectal
- Any condition that in the opinion of the investigator may interfere evaluation of the study results.
Sites / Locations
- Hospital del Mar Research Institute
Arms of the Study
Arm 1
Arm 2
No Intervention
Experimental
Arm 1: Control
Arm 2: study arm
In this arm it will be permitted one/several conventional methods according to surgeon preference: Conventional crusch-clamp or finger fracture technique Ultrasonic dissector (CUSA, SONOK..) or Ultrasonic mediated devices Water jet dissector Argon beam coagulator
In this arm it will be permitted to use the radiofrequency devices which have demonstrated evidence in the literature in terms of reducing local recurrence alone or in combination with any conventional method described previously in Arm. (Coolingbis device by VecMedical as well as Aquamantys (Medtronic) These devices and their operating procedure have been described in detail elsewhere Briefly, it consists of a handheld instrument that might be employed not only for margin coagulation but also as hemostatic instrument. After performing the hepatectomy the bladeless part of the device should be applied onto the surgical margin following the protocol 3-4 s/cm2 of liver transection surface at maximum power output.in order to perform an additional margin coagulation