Evidence map›Paper›PMID 31096474›Full record

Observational studyMedicine2019

Pathological response and serum VEGF changes during chemoradiotherapy for esophageal carcinoma.

Jian Wang, Jing-Ping Yu, Xin-Chu Ni, Zhi-Qiang Sun, Wei Sun, Bin Nie, Su-Ping Sun, Jian-Lin Wang

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Tumor Suppressor miR-34a: Potential Biomarker of TACE Response in HCC.Cardiovascular and interventional radiology · 2025
    Article
  2. 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

8 authors.

Jian WangDepartment of Radiotherapy, Jiangyin People's Hospital, Jiangyin.
Jing-Ping YuDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.
Xin-Chu NiDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.
Zhi-Qiang SunDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.
Wei SunDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.
Bin NieDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.
Su-Ping SunDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.
Jian-Lin WangDepartment of Radiotherapy, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to observe pathological response and change in serum vascular endothelial growth factor (VEGF) in esophageal carcinoma (EC) during chemoradiotherapy (CRT).Eighty-nine patients diagnosed with EC were treated with radiotherapy at the Department of Radiotherapy of the Second People's Hospital of Changzhou between May 2008 and December 2014, including 65 patients with CRT. Gastroscopy and pathological examination were conducted 4 weeks afterwards. The pathological responses were classified as complete response (CR) and non-CR. Serum samples were collected from the patients before radiotherapy, during week 4 of radiotherapy, and 1 week after radiotherapy. The VEGF changes were classified as increase, stable, and decrease.The median overall survival (OS) and median progression-free survival (PFS) in the pathological CR group was significantly longer than that of the non-CR group (P < .001). The 1-, 3-, and 5-year OS rates in the non-CR group were lower than that in the CR group (P < .05). Moreover, the 1-, 3-, and 5-year PFS rates in the non-CR group were lower than that in the CR group (P < .05). VEGF serum level was decreased during and after radiotherapy compared with pre-radiotherapy, and the differences were statistically significant (P < .05). The 1-, 3-, and 5-year OS rates in the increased group were lower than that in the decreasing group (P < .05). Moreover, the 1-, 3-, and 5-year PFS rates in the increasing group were lower than that in the decreasing group (P < .05). Pathological response (P < .05), serum VEGF trend (P < .05), and tumor-node-metastasis stage (P < .05) in response to CRT were factors that influenced patient prognosis.Pathological response and serum VEGF change during CRT can predict prognosis of nonsurgical patients with EC. Monitoring these changes is of significance in individualized treatment.

Indexed as

AgedBiomarkers, TumorCarcinoma, Squamous CellChemoradiotherapyEsophageal NeoplasmsFemaleHumansMaleMiddle AgedPrognosisSurvival RateVascular Endothelial Growth Factor ABiomarkers, TumorVascular Endothelial Growth Factor A

Identifiers

PMID31096474
PMCPMC6531147

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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.