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Tumor detection using radiolabeled monoclonal antibodies.
P J Moldofsky1, J Powe, N D Hammond
1Department of Radiology, Fox Chase Cancer Center, Philadelphia, Pennsylvania.
Critical Reviews in Clinical Laboratory Sciences
|January 1, 1987
Summary
This chapter addresses challenges in tumor imaging using radiolabeled monoclonal antibodies. It covers antibody selection, optimal imaging parameters, and noninvasive quantitative techniques for better tumor visualization.
Area of Science:
- Oncology
- Radiochemistry
- Medical Imaging
Background:
- Monoclonal antibodies (mAbs) labeled with radioisotopes are utilized for tumor imaging.
- Advancements in imaging technology present new procedural and technical challenges.
Purpose of the Study:
- To discuss current problems in tumor imaging with radiolabeled monoclonal antibodies.
- To provide insights into optimizing antibody selection, imaging protocols, and quantitative analysis.
Main Methods:
- Discussion of antibody selection criteria, including fragment selection.
- Analysis of optimal imaging parameters, such as timing and background subtraction.
- Exploration of noninvasive quantitative techniques for assessing antibody localization.
Main Results:
- Identification of key challenges in antibody selection and fragment choice.
- Elucidation of critical imaging parameters for effective tumor detection.
- Introduction of methods for indirect quantitation of antibody localization from imaging data.
Conclusions:
- Optimizing antibody selection and imaging parameters is crucial for effective tumor imaging.
- Noninvasive quantitative techniques offer potential for improved diagnostic accuracy.
- Addressing these challenges will advance the clinical application of radiolabeled monoclonal antibodies in oncology.