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PET in clinical oncology.

R A Hawkins¹, M E Phelps

¹Department of Radiological Sciences, UCLA School of Medicine 90024.

Cancer Metastasis Reviews

|June 1, 1988

Summary

Positron Emission Tomography (PET) offers cross-sectional imaging of biochemical processes, complementing MRI and CT scans. This technique is increasingly vital in oncology for noninvasive tumor evaluation and treatment monitoring.

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Area of Science:

Medical Imaging
Nuclear Medicine
Oncology

Background:

Positron Emission Tomography (PET) provides cross-sectional images based on tissue biochemical and physiological processes.
PET complements anatomical imaging modalities like X-ray CT and MRI.
It enables quantification of fundamental processes including glucose metabolism, oxygen metabolism, and blood flow.

Purpose of the Study:

To highlight the emerging role of PET in clinical oncology.
To detail PET's utility in noninvasively grading tumors, assessing tumor activity, and detecting recurrence.
To discuss PET's application in monitoring therapeutic interventions for tumors.

Main Methods:

Utilizes positron-emitting radiotracers to visualize metabolic and functional processes.
Employs advanced reconstruction algorithms to generate quantitative cross-sectional images.
Integrates functional PET data with anatomical imaging for comprehensive tumor assessment.

Main Results:

PET is effective in noninvasively grading tumors and determining their activity.
The technique aids in detecting tumor recurrence and monitoring treatment response.
Applications are expanding beyond brain tumors to other oncological evaluations.

Conclusions:

PET is a valuable clinical tool in oncology, offering insights into tumor biology.
Its ability to noninvasively assess tumor characteristics and treatment effects is crucial.
PET's expanding applications signify its growing importance in cancer care and research.

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