Evidence map›Paper›PMID 23216644›Full record

ArticleBMC cancer2012

Impact of stem cell marker expression on recurrence of TACE-treated hepatocellular carcinoma post liver transplantation.

Zhen Zeng, Jinyu Ren, Maura O'Neil, Jie Zhao, Brian Bridges, Josiah Cox, Bashar Abdulkarim, Timothy M Schmitt, Sean C Kumer, Steven A Weinman

Abstract read
In one paragraph

Article in BMC cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
  2. Current research of the Notch pathway in hepatocellular carcinoma.European journal of medical research · 2025
    Review
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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

10 authors.

Zhen ZengBeijing 302th Hospital, Beijing 100039, People’s Republic of China.
Jinyu Ren
Maura O'Neil
Jie Zhao
Brian Bridges
Josiah Cox
Bashar Abdulkarim
Timothy M Schmitt
Sean C Kumer
Steven A Weinman

Funding

Role of alcohol adapted Kupffer cells in the progression and resolution of ALDR01AA012863 · NIAAA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI STEVEN A WEINMAN · 2000 to 2026
$10.2M
NIAAA NIH HHS R01 AA012863
6 · The paper itself

Abstract

backgroundLiver transplantation is the most effective therapy for cirrhosis-associated hepatocellular carcinoma (HCC) but its utility is limited by post-transplant tumor recurrence. Use of the Milan, size-based criteria, has reduced recurrence rate to less than 10% but many patients remain ineligible. Reduction of tumor size with local therapies has been used to "downstage" patients to allow them to qualify for transplantation, but the optimal criteria to predict tumor recurrence in these latter patients has not been established. The existence of a progenitor cell population, sometimes called cancer stem cells (CSCs), has been proposed to be one mechanism accounting for the chemotherapy resistance and recurrence of hepatocellular carcinoma. The aim of this study was to determine if transcatheter arterial chemoemolization (TACE) treated tumors have increased CSC marker expression and whether these markers could be used to predict tumor recurrence.

methodsFormalin fixed specimens were obtained from 39 HCC liver explants (23 with no treatment and 16 after TACE). Immunohistochemical staining was performed for EpCAM, CD44, CD90, and CD133. Staining for each marker was scored 0-3 by evaluating the number and intensity of positive tumor cells in 5 hpf of tumor in each specimen.

resultsTACE treated tumors displayed greater necrosis and fibrosis than non-TACE treated samples but there were no differences in morphology between the viable tumor cells of both groups. In TACE treated specimens, the staining of both EpCAM and CD133 was greater than in non-TACE specimens but CD44 and CD90 were the same. In the TACE group, the presence of high EpCAM staining was associated with tumor recurrence. Four of ten EpCAM high patients recurred while 0 of 6 EpCAM low patients recurred (P = 0.040). None of the other markers predicted recurrence.

conclusionHigh pre-transplant EpCAM staining predicted HCC recurrence. This suggests that the abundance of tumor cells with a CSC phenotype may be a critical factor in the likelihood of tumor recurrence in patients receiving liver transplantation after TACE.

Indexed as

AgedAntigens, NeoplasmBiomarkers, TumorCarcinoma, HepatocellularCell Adhesion MoleculesChemoembolization, TherapeuticEpithelial Cell Adhesion MoleculeFemaleHumansImmunohistochemistryLiver NeoplasmsLiver TransplantationMaleMiddle AgedNeoplasm Recurrence, LocalNeoplastic Stem CellsAntigens, NeoplasmBiomarkers, TumorCell Adhesion MoleculesEPCAM protein, humanEpithelial Cell Adhesion Molecule

Identifiers

PMID23216644
PMCPMC3534240

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Registered trials

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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.