Evidence map›Paper›PMID 31117964›Full record

ArticleBMC cancer2019

Genetic polymorphisms of vascular endothelial growth factor (VEGF) associated with gastric cancer recurrence after curative resection with adjuvant chemotherapy.

Yeon-Ji Kim, Woo Chul/ Chung, Kyong-Hwa Jun, Hyung-Min Chin

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. VEGF-A related SNPs: a cardiovascular context.Frontiers in cardiovascular medicine · 2023
    Review
  8. Article
  9. Article
  10. Clinical Implications ofCurrent issues in molecular biology · 2021
    Article
  11. Article
  12. Review
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

4 authors at 1 institution in 1 country.

Yeon-Ji KimDivision of Gastroenterology, Department of Internal Medicine, St. Vincent's Hospital,, The Catholic University of Korea, 93-6 Jungbu-daero, Paldal-gu, Suwon, Republic of Korea.
Woo Chul/ ChungDivision of Gastroenterology, Department of Internal Medicine, St. Vincent's Hospital,, The Catholic University of Korea, 93-6 Jungbu-daero, Paldal-gu, Suwon, Republic of Korea. jwchulkr@catholic.ac.kr.
Kyong-Hwa JunDepartment of Surgery, St. Vincent's Hospital, The Catholic University of Korea, 93-6 Jungbu-daero, Paldal-gu, Suwon, Republic of Korea.
Hyung-Min ChinDepartment of Surgery, St. Vincent's Hospital, The Catholic University of Korea, 93-6 Jungbu-daero, Paldal-gu, Suwon, Republic of Korea.
St. Vincent's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between polymorphisms in vascular endothelial growth factor (VEGF) and gastric cancer is still inconclusive. We investigated whether there is an association between VEGF genetic polymorphisms and risk of gastric cancer, and evaluated the recurrence of advanced gastric cancer after curative resection with adjuvant chemotherapy according to VEGF genetic polymorphisms.

methodsThe association of functional single nucleotide polymorphisms (SNPs) of the VEGF gene (+936C > T, - 634G > C, - 2578C > A, + 1612G > A) were evaluated. Genotypes were determined by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis. A total of 151 patients with gastric cancer were enrolled, and the control group consisted of 413 individuals with esophago-gastroduodenoscopy who were randomly selected through health screening. All of the enrolled patients had curative resections with completion of adjuvant capecitabine and oxaliplatin combination chemotherapy and the initial metastatic cases were excluded. During the regular follow-up protocol, the episodes of the recurrence were documented and the specific genotype and allelic frequencies were evaluated.

resultsAs for the cancer risk, there were no significant differences in specific genotypes and allelic frequencies. The mean follow-up period was 28.82 ± 30.92 (12 ~ 72) months and the recurrence rate was 28.3%. In the patients carrying the 936-C allele, the recurrence rate of gastric cancer was high (P = 0.02). Disease-free interval was significantly different between the patients carrying the 936-CC and 936-CT/TT genotype (P = 0.02).

conclusionsVEGF 936-C allele is associated with poor prognosis, but not risk of gastric cancer. In the patients carrying the 936-C allele, more potent adjuvant treatment would be considered.

Indexed as

Polymorphism, Single NucleotideCapecitabineCase-Control StudiesChemotherapy, AdjuvantEndoscopy, Digestive SystemFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseHumansMaleNeoplasm Recurrence, LocalOxaliplatinStomach NeoplasmsTreatment OutcomeVascular Endothelial Growth Factor ACapecitabineOxaliplatinVascular Endothelial Growth Factor AVEGFA protein, humanGastric cancerPolymorphismPrognosisVEGF

Identifiers

PMID31117964
PMCPMC6532236
OpenAlexW2946853224

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LicenceCC BY
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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.