Evidence map›Paper›PMID 20957524›Full record

ArticleMedical oncology (Northwood, London, England)2011

Prognostic significance and mechanisms of patterned matrix vasculogenic mimicry in hepatocellular carcinoma.

Wen-bin Liu, Ge-liang Xu, Wei-dong Jia, Jian-sheng Li, Jin-liang Ma, Ke Chen, Zhi-hua Wang, Yong-sheng Ge, Wei-hua Ren, Ji-hai Yu and 2 more

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 29% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
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  7. Article
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  11. Article
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    Review
  13. Tumor Vessels Fuel the Fire in Glioblastoma.International journal of molecular sciences · 2021
    Review
  14. Article
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  16. Article
  17. Article
  18. Article
  19. Article
  20. The total flavonoid ofOncoTargets and therapy · 2019
    Article
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

12 authors at 3 institutions in 1 country.

Wen-bin LiuGraduate School of Tianjin Medical University, 300070 Tianjin, People's Republic of China.
Ge-liang Xu
Wei-dong Jia
Jian-sheng Li
Jin-liang Ma
Ke Chen
Zhi-hua Wang
Yong-sheng Ge
Wei-hua Ren
Ji-hai Yu
Wei Wang
Xiu-Jun Wang
Anhui Provincial Hospital · CNAnhui Medical University · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vasculogenic mimicry (VM), including tubular VM and patterned matrix VM, has been generally recognized as a new pattern of tumor neovascularization. Pilot studies of tubular VM showed that it was present in hepatocellular carcinoma (HCC) and associated with poor clinical prognosis. However, whether patterned matrix VM is clinically significant in HCC is unknown. To elucidate the effects of patterned matrix VM on prognosis of HCC and the mechanisms involved in VM formation, we examined 151 cases of surgically resected human HCC by immunohistochemistry and transmission electron microscopy and conducted hypoxic experiments on human HCC cell line MHCC97-H. We observed 31 of 151 (20.5%) cases exhibited evidence of patterned matrix VM. The expression of patterned matrix VM was associated with larger tumors (P = 0.042), vascular invasion (P = 0.016), high-grade HCC (P = 0.022), and late-stage HCC (P = 0.013). Kaplan-Meier survival analysis revealed that cases of the VM group had lower overall survival (OS) rate (P < 0.001) and disease-free survival (DFS) rate (P = 0.002) than that of the non-VM group. Univariate and multivariate analysis indicated that the presence of patterned matrix VM was independent adverse prognostic factor for both OS (P = 0.004) and DFS (P = 0.011). Expression of hypoxia-inducible factor 1 alpha (HIF-1alpha), matrix metalloproteinase (MMP)-2, and MMP-9 were higher in the VM group than in the non-VM group (P = 0.001, P = 0.030, P = 0.007, respectively). After VM formation was induced by hypoxia, up-regulated expression of HIF-1α, MMP-2, and MMP-9 was also detected in cells cultured under hypoxia condition. Our results indicate that patterned matrix VM exists in HCC, and it might serve as an unfavorable prognostic factor for HCC patients. It is possible that hypoxia via induction of expression of HIF-1alpha, MMP-2, and MMP-9 may enhance VM formation in HCC.

Indexed as

AdultCarcinoma, HepatocellularCell Line, TumorFemaleHumansHypoxia-Inducible Factor 1, alpha SubunitLiver NeoplasmsMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9Middle AgedNeovascularization, PathologicPrognosisSurvival RateHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMatrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, human

Identifiers

PMID20957524
OpenAlexW1970719970

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.