Evidence map›Paper›PMID 19082771›Full record

ArticleMedical oncology (Northwood, London, England)2009

The angiogenic and prognostic implications of VEGF, Ang-1, Ang-2, and MMP-9 for hepatocellular carcinoma with background of hepatitis B virus.

Zu-Bing Chen, Shi-Qiang Shen, You-Ming Ding, Wei-Xing Wang, Jian-Ping Tao, Li-Jian Liang, Wen-Jie Hu

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 28 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

7 authors at 2 institutions in 1 country.

Zu-Bing ChenDepartment of General Surgery, Renmin Hospital of Wuhan University, 430060 Wuhan, China.
Shi-Qiang Shen
You-Ming Ding
Wei-Xing Wang
Jian-Ping Tao
Li-Jian Liang
Wen-Jie Hu
Renmin Hospital of Wuhan University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to investigate the expressions of angiogenic factors and elucidate their angiogenic and prognostic roles in hepatocellular carcinoma (HCC) with background of hepatitis B virus (HBV). We evaluated microvessel density (MVD) of HCC, and investigated immunohistochemical expression of vascular endothelial growth factor (VEGF), angiopoietins (Ang-1 and Ang-2), and matrix metalloproteinases-9 (MMP-9) in 67 specimens of surgically resected HCC, which were all positive for hepatitis B surface antigen. We investigated the relationship between their expressions and clinicopathological factors or prognosis. The microvessel density (MVD) of tumor tissue and surrounding normal liver tissue was 93.1 +/- 43.8/mm2 and 30.4 +/- 14.8/mm2, respectively. The MVD of well-differentiated HCC was significantly less than that of poorly differentiated HCC. MVD was positively correlated with VEGF and Ang-2 expression (P = 0.0023 and 0.0265, respectively). There was less tumor recurrence in low Ang-2 and low MMP-9 group than high Ang-2 and/or high MMP-9 group (P = 0.002). In Cox regression model, portal vein thrombus and intrahepatic metastasis was the risk factors of tumor recurrence (P = 0.003 and 0.001, respectively). Our study showed that the expression of VEGF and Ang-2 were positively correlated with MVD. Ang-2 expression and/or MMP-9 expression might be a significant predictive factor for recurrence after resection in HCC patients with the background of HBV.

Indexed as

AdultAgedAngiogenic ProteinsAngiopoietin-1Angiopoietin-2Antigens, CD34Carcinoma, HepatocellularDisease-Free SurvivalHepatitis BHepatitis B Surface AntigensHepatitis B virusHumansImmunohistochemistryKaplan-Meier EstimateMatrix Metalloproteinase 9Middle AgedAngiogenic ProteinsAngiopoietin-1Angiopoietin-2Antigens, CD34Hepatitis B Surface AntigensMatrix Metalloproteinase 9Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID19082771
OpenAlexW2053210325

What OpenQuestion holds

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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.