Evidence map›Paper›PMID 30010108›Full record

ArticleCancer biomarkers : section A of Disease markers2018

Correlations of TNM staging and lymph node metastasis of gastric cancer with MRI features and VEGF expression.

Lan Pang, Jing Wang, Yong Fan, Rui Xu, Yuping Bai, Liangcai Bai

Registry-linked trialAbstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04028375 (Clinical Study of CT and MR in Staging and Prediction of Response in Patients With Gastric Cancer), which is not on this map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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.

NCT04028375 unknown statusnot on this mapstarted 2019, after this paper: background citation

Clinical Study of CT and MR in Staging and Prediction of Response in Patients With Gastric Cancer

TypeobservationalSponsorHenan Cancer HospitalRan2019 to 2023Enrolled400ConditionsGastric Cancer Stage, CT, MRI, Neoadjuvant TherapyArmsNo intervention
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Increased Expression of POSTN Predicts Poor Prognosis: a Potential Therapeutic Target for Gastric Cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Regulation ofInternational journal of molecular sciences · 2022
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Prediction of Gastric Cancer-Related Proteins Based on Graph Fusion Method.Frontiers in cell and developmental biology · 2021
    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 2 institutions in 1 country.

Lan PangDepartment of Nuclear Magnetic Resonance, Second Hospital of Lanzhou University, Lanzhou 730000, Gansu, China.
Jing WangDepartment of Orthopedics, Second Hospital of Lanzhou University, Lanzhou 730000, Gansu, China.
Yong FanDepartment General Surgery, Second Hospital of Lanzhou University, Lanzhou 730000, Gansu, China.
Rui XuDepartment Radiography Center, Second Hospital of Lanzhou University, Lanzhou 730000, Gansu, China.
Yuping BaiDepartment of Nuclear Magnetic Resonance, Second Hospital of Lanzhou University, Lanzhou 730000, Gansu, China.
Liangcai BaiDepartment Radiography Center, Second Hospital of Lanzhou University, Lanzhou 730000, Gansu, China.
Lanzhou University Second Hospital · CNLanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the correlations of expression of vascular endothelial growth factor (VEGF) in gastric cancer tissues of patients and magnetic resonance imaging (MRI) features with clinical tumor-node-metastasis (TNM) staging and lymph node metastasis, and to analyze the diagnostic value of MRI features for preoperative TNM staging and lymph node metastasis of patients with gastric cancer, and the roles of VEGF in tumor development and metastasis.

methodsA total of 120 gastric cancer patients treated in our hospital from May 2015 to July 2017 were selected as objects of study. The VEGF protein expressions in gastric cancer tissues of patients with different TNM staging and lymph node metastasis degrees were detected using immunohistochemical method, and the correlations of VEGF protein expression with TNM staging and lymph node metastasis were analyzed. Before operation, MRI was used to predict TNM staging and lymph node metastasis of all patients, and prediction results were compared with postoperative pathological diagnosis results. At the same time, the differences in lymph node apparent diffusion coefficient (ADC), long diameter and short diameter, relative ADC of primary lesion (rADCp) and relative ADC of muscle (rADCm) were compared and analyzed between lymph node metastasis group and non-lymph node metastasis group.

resultsThe VEGF expression in patients with stage-N3 gastric cancer was about 7 times that in patients with stage-N0 gastric cancer, and it was increased with the increased degree of lymph node metastasis (p< 0.01). The VEGF expression in patients with distant metastasis of tumor cells was significantly higher than that in patients without distant metastasis (p< 0.01). The expression of VEGF in stage-T4 gastric cancer was about 10 times that in stage-Tis cancer, and the larger the infiltration depth of tumor cells was, the higher the expression level of VEGF would be (p< 0.01). The VEGF expression in gastric cancer tissues was positively correlated with the infiltration depth, lymph node metastasis and distant metastasis of tumor cells. Moreover, the prediction results of MRI for TNM staging and lymph node metastasis before operation were compared with postoperative pathological results, and it was found that there was better consistency (Kappa = 0.739). ADC, rADCp and rADCm in gastric cancer patients without lymph node metastasis were significantly higher than those in patients with lymph node metastasis, but the short diameter and long diameter were obviously shorter than those in patients with lymph node metastasis, and the differences were statistically significant (p< 0.05).

conclusionThe VEGF protein expression in gastric cancer tissues is positively correlated with TNM staging and lymph node metastasis in patients. The preoperative prediction results of MRI are well consistent with postoperative pathological results, and MRI features are correlated with lymph node metastasis in patients, which has an important guiding significance for the diagnosis and treatment of gastric cancer.

Indexed as

PrognosisAdultAgedFemaleGene Expression Regulation, NeoplasticHumansLymphatic MetastasisLymph NodesMagnetic Resonance ImagingMaleMiddle AgedNeoplasm StagingStomach NeoplasmsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor AVEGFA protein, humanGastric cancerlymph node metastasisMRITNM stagingVEGF

Identifiers

PMID30010108
PMCPMC13078552
OpenAlexW2884474039

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.