Platelet number and interleukin-6 correlate with VEGF but not with bFGF serum levels of advanced cancer patients
1999

Platelet Number and Interleukin-6 in Advanced Cancer Patients

Sample size: 50 publication Evidence: moderate

Author Information

Author(s): Salgado R, Vermeulen P B, Benoy I, Weytjens R, Huget P, Marck E Van, Dirix L Y

Primary Institution: Angiogenesis Group, Oncological Centre, University of Antwerp

Hypothesis

How do platelet number and interleukin-6 levels correlate with VEGF and bFGF serum levels in advanced cancer patients?

Conclusion

Platelet number and interleukin-6 levels are correlated with VEGF serum levels but not with bFGF in advanced cancer patients.

Supporting Evidence

  • Serum VEGF concentration correlated with platelet number.
  • Serum IL-6 levels correlated with platelet count and serum VEGF levels.
  • Patients with thrombocytosis had significantly higher median VEGF and IL-6 serum concentrations.
  • High VEGF and bFGF content in patient sera stimulated endothelial cell proliferation.

Takeaway

This study found that patients with more platelets and higher interleukin-6 levels had more VEGF in their blood, which is important for understanding cancer growth.

Methodology

The study compared platelet numbers and serum concentrations of VEGF, bFGF, and IL-6 in blood samples from advanced cancer patients and measured the effect of patient sera on endothelial cells in vitro.

Participant Demographics

Patients with advanced cancer.

Statistical Information

P-Value

P < 10−4

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690437

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