Quantitative techniques in 18FDG PET scanning in oncology

Area of Science:

• Oncology
• Nuclear Medicine
• Radiochemistry

Background:

• Established clinical applications of (18)F-fluoro-2-deoxyglucose ((18)FDG) positron emission tomography (PET) in oncology.
• Routine clinical examinations often utilize simple static PET scanning.
• Increasing use of PET in clinical trials necessitates advanced analysis for novel tracers and treatment response monitoring.

Purpose of the Study:

• To review various PET analysis techniques for clinical trials.
• To focus on methodologies for quantitative analysis of radiopharmaceutical kinetics.
• To highlight methods suitable for monitoring treatment response in oncology clinical trials.

Main Methods:

• Discussion of a range of PET analysis techniques.
• Inclusion of visual analysis and semiquantitative methods.
• Emphasis on dynamic studies with kinetic analysis for quantitative insights.

Main Results:

• PET analysis techniques vary from simple visual to complex kinetic modeling.
• Quantitative analysis of radiopharmaceutical kinetics is essential for clinical trials.
• Methodologies discussed are applicable to monitoring treatment response.

Conclusions:

• A spectrum of PET analysis methods exists, from basic to advanced kinetic modeling.
• Quantitative kinetic analysis of PET tracers is vital for evaluating treatment efficacy in clinical trials.
• The discussed methodologies support the use of PET in oncology clinical trials for precise treatment response assessment.