Cochrane · systematic review · CD013346

Abdominal ultrasound and alpha‐foetoprotein for the diagnosis of hepatocellular carcinoma in adults with chronic liver disease

Colli, A, Nadarevic, T, Miletic, D, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

Hepato-BiliaryAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
6
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 3 · 50%Low 3 · 50%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

'Summary of findings' table: diagnostic accuracy of AFP, US, and combination of AFP and US for the diagnosis of HCC

Population: adults with chronic liver disease
4 questions
OutcomeEffectEvidenceStatus / GRADE
AFP (cut‐off 20 ng/mL)
no estimate extracted147 studies · 52144 participantsVery low
Downgraded: risk of bias, inconsistency, indirectness
AFP (cut‐off 200 ng/mL)
no estimate extracted56 studies · 20452 participantsVery low
Downgraded: risk of bias, inconsistency, indirectness
US
no estimate extracted39 studies · 18792 participantsVery low
Downgraded: risk of bias, inconsistency, indirectness
Combination of AFP (cut‐off 20 ng/mL) and US
no estimate extracted6 studies · 5044 participantsLow
Downgraded: risk of bias, inconsistency, indirectness

'Summary of findings' table: direct comparison of US, and combination of AFP and US

Population: adults with chronic liver disease
2 questions
OutcomeEffectEvidenceStatus / GRADE
US
no estimate extracted6 studies · 5044 participantsLow
Downgraded: risk of bias, indirectness
Combination of AFP (cut‐off 20 ng/mL) and US
no estimate extracted6 studies · 5044 participantsLow
Downgraded: risk of bias, indirectness