Evidence map›Paper›PMID 22855059›Full record

ArticleInternational orthopaedics2012

Expression of Vascular Endothelial Growth Factor correlates with the advance of clinical osteosarcoma.

John Lammli, Minyan Fan, Howard G Rosenthal, Meghan Patni, Elizabeth Rinehart, Gerardo Vergara, Elizabeth Ablah, Paul H Wooley, George Lucas, Shang-You Yang

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in International orthopaedics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02711007 (A Phase II Trial of Apatinib in Relapsed and Unresectable High-grade Osteosarcoma After Failure of Standard Multimodal Therapy), which is not on this map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
5.1field-weighted citation impact, top 4% 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.

NCT02711007 phase2 / phase3completednot on this mapstarted 2016, after this paper: background citation

A Phase II Trial of Apatinib in Relapsed and Unresectable High-grade Osteosarcoma After Failure of Standard Multimodal Therapy

TypeinterventionalSponsorGUO WEIRan2016 to 2018Enrolled37ConditionsOsteosarcoma, MetastasisArmsapatinib
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  4. A systematic review of vascular endothelial growth factor expression as a biomarker of prognosis in patients with osteosarcoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  5. Article
  6. Review
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  8. NOTCH Signaling in Osteosarcoma.Current issues in molecular biology · 2023
    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 at 2 institutions in 1 country.

John LammliUniversity of Kansas School of Medicine-Wichita, Wichita, KS, USA.
Minyan Fan
Howard G Rosenthal
Meghan Patni
Elizabeth Rinehart
Gerardo Vergara
Elizabeth Ablah
Paul H Wooley
George Lucas
Shang-You Yang
Wichita State University · USUniversity of Kansas · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOsteosarcoma is the most common primary malignancy in orthopaedic surgery. Studies suggest that expression of VEGF and high vascularity within osteosarcoma may correlate with poor prognosis. The purpose of this study was to determine whether there was a correlation of VEGF expression with clinical tumour stage and metastasis.

methodsThis retrospective case series examined 54 cases of osteosarcoma patients who were treated during a ten-year period. Relevant clinical information included age, gender, tumour location, stage, adjuvant therapy, morbidity, mortality, and tumour subtypes. The clinical information was analysed for correlation of VEGF expression and tumour prognosis. Tumour sections were examined by routine H&E and by immunohistochemistry for VEGF, CD31, and the oncogenes c-myc and c-fos.

resultsThere was a significantly positive correlation between VEGF expression and tumour stages among these cases (p < 0.01). The data also suggested a higher cancer recurrence and more frequent cases of remote metastasis in the high-VEGF group compared to the low-VEGF group. VEGF expression also positively associated with c-fos and c-myc expressions in the primary tumour sections.

conclusionThe results of this study highlight the role of VEGF in angiogenesis and tumour burden. Data also suggest the influence of VEGF may associate with the elevations of c-fos and c-myc expression. The development of novel therapies to target the VEGF pathway in osteosarcoma may lead to improved survival.

Indexed as

AdolescentAdultAgedAged, 80 and overBiomarkers, TumorBone NeoplasmsChildFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingNeovascularization, PathologicOsteosarcomaBiomarkers, TumorProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-mycVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID22855059
PMCPMC3479297
OpenAlexW2006055086

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.