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Related Experiment Video

Updated: Jun 4, 2026

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting

Published on: September 25, 2012

Brain tumors.

Serge Goldman¹, Benoit J M Pirotte

¹PET-Biomedical Cyclotron Unit, ERASME Hospital, Université Libre de Bruxelles, Brussels, Belgium. sgoldman@ulb.ac.be

Methods in Molecular Biology (Clifton, N.J.)

|February 19, 2011

Summary

Positron Emission Tomography (PET) offers crucial insights for brain tumor (glioma) management, overcoming limitations of conventional imaging like CT and MRI. PET tracers provide metabolic data for precise tumor delineation and treatment planning.

Area of Science:

Neuro-oncology
Medical Imaging
Nuclear Medicine

Background:

Conventional neuroimaging (CT, MRI) faces challenges in accurately defining glioma extent and detecting anaplastic changes due to their infiltrating nature and heterogeneity.
Limitations in conventional imaging can lead to inaccuracies in lesion targeting during diagnosis, surgery, and post-treatment follow-up.
Contrast enhancement on CT and MRI is often unreliable for identifying tumor tissue, especially in postoperative or post-therapeutic assessments.

Purpose of the Study:

To highlight the value of Positron Emission Tomography (PET) in overcoming the limitations of conventional neuroimaging for brain tumor (glioma) management.
To demonstrate how PET-derived molecular information complements morphological data from CT and MRI.
To explore the integration of PET in image-guided procedures for glioma treatment.

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Main Methods:

Utilized F-18 FDG and amino-acid tracers (e.g., C-11 methionine) for PET imaging.
Compared PET-derived metabolic data with anatomical information from MRI.
Evaluated the role of PET in defining glioma extension, detecting anaplastic areas, and guiding postoperative follow-up.

Main Results:

PET tracers provide metabolic data independent of MRI, aiding in precise glioma delineation.
PET helps define tumor extension, identify anaplastic regions, and assess tumor residue or recurrence.
PET data demonstrates prognostic value independent of histological findings.

Conclusions:

PET imaging, particularly with F-18 FDG and amino-acid tracers, significantly enhances the therapeutic management of gliomas.
PET complements conventional imaging by providing crucial molecular and metabolic information.
Integrating PET into treatment planning for image-guided biopsy, resection, and radiosurgery can improve patient outcomes.