Evidence map›Paper›PMID 21468258›Full record

ArticleJournal of Korean medical science2011

VEGF as a predictor for response to definitive chemoradiotherapy and COX-2 as a prognosticator for survival in esophageal squamous cell carcinoma.

Mee Sun Yoon, Taek-Keun Nam, Ji-Shin Lee, Sang-Hee Cho, Ju-Young Song, Sung-Ja Ahn, Ik-Joo Chung, Jae-Uk Jeong, Woong-Ki Chung, Byung-Sik Nah

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Radiotherapy resistance: identifying universal biomarkers for various human cancers.Journal of cancer research and clinical oncology · 2022
    Review
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  18. MMP-1/PAR-1 signal transduction axis and its prognostic impact in esophageal squamous cell carcinoma.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2012
    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

10 authors at 2 institutions in 1 country.

Mee Sun YoonDepartment of Radiation Oncology, Chonnam National University Medical School, Gwangju, Korea.
Taek-Keun Nam
Ji-Shin Lee
Sang-Hee Cho
Ju-Young Song
Sung-Ja Ahn
Ik-Joo Chung
Jae-Uk Jeong
Woong-Ki Chung
Byung-Sik Nah
Chonnam National University Hospital · KRChonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the patterns of pretreatment expression of the epidermal growth factor receptor (EGFR), vascular endothelial growth factor (VEGF), and cyclooxygenase-2 (COX-2) by immunohistochemical staining and determined their correlation with treatment response and survival in 44 patients with esophageal squamous cell carcinoma (ESCC) treated with definitive concurrent chemoradiotherapy (CCRT). The definitive CCRT consisted of a median dose of 54 Gy (range: 40.0-68.4 Gy) and two cycles of concurrent administration of mostly 5-fluorouracil + cisplatinum. High expression of EGFR, VEGF, and COX-2 was found in 79.5%, 31.8%, and 38.6%, respectively. The Cox regression analysis for overall survival (OS) showed that both the treatment response and COX-2 expression were significant. The 3-yr OS rates of patients that achieved a complete response and those that did not were 46.7% and 5.3%, respectively (P = 0.006). The logistic regression analysis for treatment response with various parameters showed that only a high expression of VEGF was significantly associated with a complete response. Unlike other well-known studies, higher expression of VEGF was significantly correlated with a complete response to CCRT in this study. However, higher expression of COX-2 was significantly associated with shorter survival. These results suggest that VEGF might be a predictive factor for treatment response and COX-2 a prognostic factor for OS in patients with ESCC after definitive CCRT.

Indexed as

AgedAntineoplastic AgentsCarcinoma, Squamous CellCisplatinCombined Modality TherapyCyclooxygenase 2Drug Therapy, CombinationErbB ReceptorsEsophageal NeoplasmsFemaleFluorouracilHumansKaplan-Meier EstimateMaleMiddle AgedNeoplasm StagingAntineoplastic AgentsCisplatinCyclooxygenase 2EGFR protein, humanErbB ReceptorsFluorouracilPTGS2 protein, humanVascular Endothelial Growth Factor AChemoradiotherapyCyclooxygenase 2Epidermal Growth Factor ReceptorEsophageal NeoplasmsVascular Endothelial Growth Factor

Identifiers

PMID21468258
PMCPMC3069570
OpenAlexW1978113683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.