Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

461 questions · 475 findings · 59 reviews · Headline outcomes only

No studies found 112 · 23.6%GRADE not reported 13 · 2.7%Very low 66 · 13.9%Low 140 · 29.5%Moderate 112 · 23.6%High 32 · 6.7%

Recombinant human adenovirus‐p53 and hydroxycamptothecin (rAd‐p53/HCT) vs hydroxycamptothecin

Overall survival Censored · participants with unresectable hepatocellular carcinoma

It is very uncertain whether recombinant human adenovirus‐p53 and hydroxycamptothecin (rAd‐p53/HCT) changes overall survival Censored compared with hydroxycamptothecin (very low certainty).

1 finding from 1 review

Recombinant human adenovirus‐p53 and hydroxycamptothecin (rAd‐p53/HCT) vs hydroxycamptothecin

Disease progression · participants with unresectable hepatocellular carcinoma

It is very uncertain whether recombinant human adenovirus‐p53 and hydroxycamptothecin (rAd‐p53/HCT) changes proportion of people with disease progression compared with hydroxycamptothecin (very low certainty).

1 finding from 1 review

Recombinant human adenovirus‐p53 and 5‐fluorouracil (rAd‐p53/5‐Fu) plus transarterial chemoembolisation vs chemoembolisation

Disease progression · participants with unresectable hepatocellular carcinoma

It is very uncertain whether recombinant human adenovirus‐p53 and 5‐fluorouracil (rAd‐p53/5‐Fu)… changes proportion of people with disease progression compared with transarterial chemoembolisation (very low certainty).

1 finding from 1 review

E1B‐deleted (dl1520) adenovirus vs percutaneous alcohol injection

Adverse events considered non‐serious · participants with unresectable hepatocellular carcinoma

It is very uncertain whether E1B‐deleted (dl1520) adenovirus changes adverse events considered non‐serious (number of participants) compared with percutaneous ethanol injection (very low certainty).

1 finding from 1 review

Adenovirus‐thymidine kinase with ganciclovir (ADV‐TK/GCV) plus liver transplantation vs liver transplantation

All‐cause mortality · participants with unresectable hepatocellular carcinoma

It is very uncertain whether adenovirus‐thymidine kinase with ganciclovir (ADV‐TK/GCV) plus liver… changes all‐cause mortality compared with liver transplantation (very low certainty).

1 finding from 1 review