Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

108 questions · 113 findings · 11 reviews

No studies found 15 · 13.3%GRADE not reported 9 · 8%Very low 26 · 23%Low 36 · 31.9%Moderate 25 · 22.1%High 2 · 1.8%

Microwave coagulation vs radiofrequency ablation

Recurrence of liver metastases local progression · people with liver metastases

It is very uncertain whether microwave coagulation changes recurrence of liver metastases local progression compared with radiofrequency ablation (very low certainty).

1 finding from 1 review

Microwave coagulation vs radiofrequency ablation

Recurrence of liver metastases distant recurrence · people with liver metastases

It is very uncertain whether microwave coagulation changes recurrence of liver metastases distant recurrence compared with radiofrequency ablation (very low certainty).

1 finding from 1 review

Endovenous laser ablation (EVLA) vs radiofrequency ablation

Technical success · people with GSV incompetence

Endovenous laser ablation (EVLA) showed no clear difference in technical success (< 5 years) compared with radiofrequency ablation (RFA) (moderate certainty).

2 findings from 1 review

Laser ablation vs radiofrequency ablation

Cancer‐related mortality at maximal · people with early‐ or very early‐stage hepatocellular carcinoma ineligible for surgery

It is very uncertain whether laser ablation changes cancer‐related mortality at maximal compared with radiofrequency ablation (very low certainty).

1 finding from 1 review

Laser ablation vs radiofrequency ablation

Serious adverse events (number of participants) · people with early‐ or very early‐stage hepatocellular carcinoma ineligible for surgery

It is very uncertain whether laser ablation changes serious adverse events (number of participants) compared with radiofrequency ablation (very low certainty).

1 finding from 1 review