Evidence map›Paper›PMID 20437013›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2010

Prognostic impact of VEGF and VEGF receptor 1 (FLT1) expression in patients irradiated for stage II/III non-small cell lung cancer (NSCLC).

Dirk Rades, Cornelia Setter, Juergen Dunst, Olav Dahl, Steven E Schild, Frank Noack

Abstract read
PubMed Publisher
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Prognostic impact of VEGF and FLT-1 receptor expression in patients with locally advanced squamous cell carcinoma of the head and neck.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2013
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  5. Relationship of serum levels of VEGF and TGF-β1 with radiosensitivity of elderly patients with unresectable non-small cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  6. Dosimetric comparison of free-breathing and deep inspiration breath-hold radiotherapy for lung cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2012
    Article
  7. Clinical comparison of dose calculation using the enhanced collapsed cone algorithm vs. a new Monte Carlo algorithm.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2011
    Article
  8. Prognostic value of radiobiological hypoxia during fractionated irradiation for local tumor control.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2011
    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

6 authors at 3 institutions in 3 countries.

Dirk RadesDepartment of Radiation Oncology, University of Lübeck, Germany. Rades.Dirk@gmx.net
Cornelia Setter
Juergen Dunst
Olav Dahl
Steven E Schild
Frank Noack
University of Lübeck · DEHaukeland University Hospital · NOMayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe prognostic value of the tumor expression of vascular endothelial growth factor (VEGF) and VEGF receptor 1 (FLT1) is still unclear. This study investigated the impact of tumor expression of VEGF and FLT1 on outcomes in 61 patients irradiated for stage II/III non-small cell lung cancer (NSCLC). MATERIAL AND

methodsThe impact of tumor VEGF and FLT expression and twelve additional potential prognostic factors on locoregional control (LC), metastases-free survival (MFS), and overall survival (OS) were retrospectively evaluated. These factors included age, gender, performance status, histology, histological grade, T-category, N-category, surgery, chemotherapy, pack-years, smoking during radiotherapy, and hemoglobin levels during radiotherapy.

resultsOn univariate analysis, improved LC was associated with lower T-category (p = 0.046), lower N-category (p = 0.047), and not smoking during radiotherapy (p = 0.012). VEGF (p = 0.26) and FLT1 expression (p = 0.70) had no significant impact. On multivariate analysis, lower N-category (p = 0.037) maintained significance; not smoking during radiotherapy was almost significant (p = 0.052). On univariate analysis, improved MFS was associated with lower T-category (p = 0.034) and lower N-category (p = 0.027), and almost with hemoglobin >or= 12 g/dl during radiotherapy (p = 0.053). VEGF (p = 0.80) and FLT1 expression (p = 0.61) had no significant impact. On multivariate analysis, lower N-category (p = 0.040) maintained significance. On univariate analysis, improved OS was associated with lower T-category (p = 0.028), lower N-category (p = 0.003), not smoking during radiotherapy (p = 0.047), and hemoglobin levels >or= 12 g/dl during radiotherapy (p = 0.019). VEGF (p = 0.59) and FLT1 expression (p = 0.85) had no significant impact. On multivariate analysis, lower N-category (p = 0.011) maintained significance.

conclusionTumor expression of VEGF and FLT1 appear to have no significant impact on LC, MFS, or OS in patients irradiated for NSCLC.

Indexed as

AdenocarcinomaAgedBiomarkers, TumorBiopsy, NeedleCarcinoma, Large CellCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellChemotherapy, AdjuvantCombined Modality TherapyDisease ProgressionFemaleHumansImmunoenzyme TechniquesLungLung NeoplasmsMaleBiomarkers, TumorVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID20437013
OpenAlexW2149787587

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.