Evidence map›Paper›PMID 34366604›Full record

ReviewWorld journal of gastroenterology2021

Update on the association of hepatitis B with intrahepatic cholangiocarcinoma: Is there new evidence?

Nikolaos Fragkou, Lazaros Sideras, Panteleimon Panas, Christos Emmanouilides, Emmanouil Sinakos

Open access · greenAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Assessment of intrahepatic cholangiocarcinoma with LI-RADS in the high-risk population: MRI diagnosis and postoperative survival.Cancer imaging : the official publication of the International Cancer Imaging Society · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Nikolaos FragkouFourth Department of Internal Medicine, Aristotle University of Thessaloniki, Thessaloniki 54642, Greece.
Lazaros SiderasFourth Department of Internal Medicine, Aristotle University of Thessaloniki, Thessaloniki 54642, Greece.
Panteleimon PanasFourth Department of Internal Medicine, Aristotle University of Thessaloniki, Thessaloniki 54642, Greece.
Christos EmmanouilidesDepartment of Oncology, Interbalkan Medical Center, Thessaloniki 57001, Greece.
Emmanouil SinakosFourth Department of Internal Medicine, Aristotle University of Thessaloniki, Thessaloniki 54642, Greece. em_sinakos@yahoo.com.
Aristotle University of Thessaloniki · GRInterbalkan Medical Center · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrahepatic cholangiocarcinoma (iCCA) is a subgroup of cholangiocarcinoma that accounts for about 10%-20% of the total cases. Infection with hepatitis B virus (HBV) is one of the most important predisposing factors leading to the formation of iCCA. It has been recently estimated based on abundant epidemiological data that the association between HBV infection and iCCA is strong with an odds ratio of about 4.5. The HBV-associated mechanisms that lead to iCCA are under intense investigation. The diagnosis of iCCA in the context of chronic liver disease is challenging and often requires histological confirmation to distinguish from hepatocellular carcinoma. It is currently unclear whether antiviral treatment for HBV can decrease the incidence of iCCA. In terms of management, surgical resection remains the mainstay of treatment. There is a need for effective treatment modalities beyond resection in both first- and second-line treatment. In this review, we summarize the epidemiological evidence that links the two entities, discuss the pathogenesis of HBV-associated iCCA, and present the available data on the diagnosis and management of this cancer.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaHepatitis BLiver NeoplasmsBile Ducts, IntrahepaticHumansChemotherapyCholangiocarcinomaHepatitis BHepatocellular carcinomaIntrahepaticResection

Identifiers

PMID34366604
PMCPMC8316913
OpenAlexW3186644432

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.