Radiogenomics of Gliomas

Area of Science:

• Neuro-oncology
• Genomics
• Medical Imaging

Background:

• The 2016 World Health Organization classification integrates genomic and molecular tumor profiles.
• These profiles enhance brain tumor understanding, aiding treatment planning and prognostication.
• Noninvasive imaging techniques are being developed to assess cellular and molecular tissue characteristics.

Purpose of the Study:

• To review the molecular characteristics of gliomas.
• To discuss transcriptomic subtypes and radiogenomic studies.
• To explore the potential and limitations of radiogenomics in glioma diagnosis.

Main Methods:

• Focus on molecular characteristics of gliomas.
• Analysis of transcriptomic subtypes.
• Review of radiogenomic studies utilizing semantic and radiomic features.

Main Results:

• Genomic and molecular profiles are crucial for current brain tumor classification.
• Radiogenomics shows promise in linking imaging features to molecular characteristics.
• Limitations exist for radiogenomics as a standalone diagnostic tool.

Conclusions:

• Molecular profiling has revolutionized brain tumor classification.
• Radiogenomics offers a promising noninvasive approach to assess glioma characteristics.
• Further research is needed to establish radiogenomics as a reliable diagnostic tool.