Evidence map›Paper›PMID 34611834›Full record

ArticleJournal of gastrointestinal cancer2021

Relationships Between Indices of Tumor Aggressiveness in Hepatocellular Carcinoma.

Brian I Carr, Vito Guerra, Rossella Donghia, Seai Yilmaz

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of gastrointestinal cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Brian I CarrLiver Transplant Institute, İnönü University, Bulgurlu Mah, Elazig Yolu 15 km, 44289 Merkez Battalgazi, Malatya, Turkey. brianicarr@hotmail.com.ORCID http://orcid.org/0000-0002-6111-5077
Vito GuerraNational Institute of Gastroenterology, S. de Bellis Research Hospital, Bari, Italy.
Rossella DonghiaNational Institute of Gastroenterology, S. de Bellis Research Hospital, Bari, Italy.
Seai YilmazLiver Transplant Institute, İnönü University, Bulgurlu Mah, Elazig Yolu 15 km, 44289 Merkez Battalgazi, Malatya, Turkey.
Gastroenterology Hospital "Saverio de Bellis" · ITInonu University · TR

Funding

K VITAMINS--A NEW CLASS OF LIVER CELL GROWTH INHIBITORSR01CA082723 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CARR, BRIAN I · 2000 to 2008
$2.3M
NCI NIH HHS CA 82723NCI NIH HHS R01 CA082723
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) aggressiveness factors include serum levels of alpha-fetoprotein (AFP), maximum tumor diameter (MTD), tumor multifocality, and presence of portal vein thrombosis (PVT).

aimsThe interdependence of these factors has not been closely studied.

methodsA large HCC database was examined for the presence of patients with PVT and multifocality and was analyzed retrospectively for the relationship of these 2 parameters to each other and to MTD and survival.

resultsMultifocality was found to increase with increase in MTD in the whole cohort and especially in patients with PVT. PVT also increased with increasing MTD. Neither increases in multifocality nor in PVT depended on elevated serum AFP levels, although they each increased with higher AFP levels. PVT increased in monofocal tumors as MTD increased but increased further in multifocal tumors.

conclusionsMultifocality and PVT appear to be separate processes, each increasing with increase in MTD and AFP levels. The data support the hypothesis that in hepatocarcinogenesis, various factors cause increase in MTD, that in turn causes increased multifocality and PVT, which are non-co-dependent. However, both multifocality and PVT mechanisms involve both HCC cell growth and invasiveness, multifocality in liver parenchyma, and PVT in the portal vein.

Indexed as

alpha-FetoproteinsCarcinoma, HepatocellularDatabases, FactualDisease ProgressionHumansLiver NeoplasmsPortal VeinPrognosisRetrospective StudiesRisk FactorsSurvival Ratealpha-FetoproteinsFocalityHCCPVTRelative risk ratioSurvival

Identifiers

PMID34611834
PMCPMC8799496
OpenAlexW3203670265

What OpenQuestion holds

Textmetadata
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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.