Gene expression profiling of gliomas: merging genomic and histopathological classification for personalised therapy
2011

Gene Expression Profiling of Gliomas for Personalized Therapy

Sample size: 159 publication Evidence: moderate

Author Information

Author(s): Vitucci M, Hayes D N, Miller C R

Primary Institution: University of North Carolina School of Medicine

Hypothesis

Can gene expression profiling improve the classification and treatment of gliomas?

Conclusion

Gene expression profiling has revealed significant molecular heterogeneity in gliomas, which may lead to more personalized treatment approaches.

Supporting Evidence

  • Gene expression profiling has identified distinct molecular subtypes of gliomas.
  • Studies show that molecular subtypes correlate with patient survival outcomes.
  • Clinical trials are underway to evaluate the effectiveness of gene expression-based diagnostic tests.

Takeaway

Scientists are studying brain tumors called gliomas to find out how their genes work, which can help doctors give better treatments to patients.

Methodology

The study reviews a decade of gene expression profiling in gliomas, focusing on molecular subtypes and their prognostic implications.

Potential Biases

Potential bias due to the use of heterogeneous training sets and prior selection of outcome-related genes.

Limitations

Many studies used small sample sizes and lacked comprehensive multivariable analyses.

Participant Demographics

The study includes adult patients with newly diagnosed gliomas.

Statistical Information

P-Value

p<0.0001

Confidence Interval

95% CI: 6.9–13.0

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6606031

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