Evidence map›Paper›PMID 17465468›Full record

ArticleWorld journal of gastroenterology2007

Association of serum vascular endothelial growth factor-C and lymphatic vessel density with lymph node metastasis and prognosis of patients with gastric cancer.

Tian-Bao Wang, Mei-Hai Deng, Wan-Shou Qiu, Wen-Guang Dong

Registry-linked trialAbstract read
In one paragraph

Article in World journal of gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01187212 (A Randomized Phase II Study of Capecitabine and Cisplatin), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.5field-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.

NCT01187212 phase2completednot on this mapstarted 2010, after this paper: background citation

A Randomized Phase II Study of Capecitabine and Cisplatin (XP) +/- Sorafenib (Nexavar®) in Patients With Advanced Gastric Cancer

TypeinterventionalSponsorAsan Medical CenterRan2010 to 2014Enrolled195ConditionsMalignant Neoplasm of Stomach, Effects of ChemotherapyArmsCapecitabine/Cisplatin + Sorafenib, Capecitabine/Cisplatin
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. VEGF-C expression is associated with the poor survival in gastric cancer tissue.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Observational
  9. Review
  10. Correlation between serum levels of vascular endothelial growth factor-C and sentinel lymph node status in early breast cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  11. Serum vascular endothelial growth factors C and D as forecast tools for patients with gallbladder carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Serum VEGF and VEGF-C values before surgery and after postoperative treatment in gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2013
    Article
  17. Article
  18. Article
  19. Review
  20. 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

4 authors at 1 institution in 1 country.

Tian-Bao WangDepartment of Gastrointestinal Surgery, Third Affiliated Hospital, Sun Yat-Sen University, Guangzhou 510080, Guangdong Province, China.
Mei-Hai Deng
Wan-Shou Qiu
Wen-Guang Dong
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate whether serum vascular endothelial growth factor-C (SVEGF-C), VEGF-C, and lymphatic vessel density (LVD) in tumor tissues are related to lymph node metastasis (LNM) and prognosis in gastric cancer.

methodsSVEGF-C levels of 80 gastric cancer patients and 20 healthy donors were examined using ELISA. VEGF-C expression and LVD were examined using immunohistochemical staining. Kaplan-Meier survival analysis was performed to determine their influence on the prognosis of the patients.

resultsThe SVEGF-C level in gastric cancer patients (595.9 +/- 201.0 ng/L) was significantly higher (P = 0.000) than controls (360.0 +/- 97.4 ng/L). Both SVEGF-C and LVD were significantly higher in poorly differentiated adenocarcinomas, T3 and T4, LNM, distant metastasis, and pTNM groups III and IV (P = 0.000). The sensitivity and specificity of SVEGF-C for predicting LNM were 82.8% and 81.8%, respectively (cut-off = 542.5 ng/L). The positive expression rate of VEGF-C was significantly higher in cancerous than in normal tissues (65% vs 20%; P = 0.001). VEGF-C expression up-regulation was significantly related to differentiation, depth of invasion, LNM, distant metastasis, and pTNM stage (P = 0.000). LVD was 10.7 +/- 3.1/200 HP in the experimental group vs 4.9 +/- 1.3/200 HP in controls (P = 0.000); LVD in cancerous tissues with and without LNM was 12.0 +/- 2.7/200 HP vs 7.6 +/- 0.5/200 HP, respectively (P = 0.000). SVEGF-C and LVD were significantly higher in VEGF-C positive than in negative patients (P = 0.000); SVEGF-C level was related to LVD (P = 0.000). Kaplan-Meier survival analysis factors predicating poor prognosis were: SVEGF-C level (P = 0.001), VEGF-C expression and LVD (both P = 0.000).

conclusionSVEGF-C level, VEGF-C and LVD are related to LNM and poor prognosis of patients with gastric cancer. SVEGF-C may be a biomarker for LNM in gastric cancer.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overBiomarkers, TumorCase-Control StudiesFemaleHumansKaplan-Meier EstimateLymphatic MetastasisLymphatic VesselsMaleMiddle AgedPredictive Value of TestsPrognosisSensitivity and SpecificityBiomarkers, TumorVascular Endothelial Growth Factor C

Identifiers

PMID17465468
PMCPMC4149954
OpenAlexW2039673150

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.