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FAP-Targeted SPECT/CT and PET/CT Imaging for Breast Cancer Patients
Jeremy McGale1, Sakshi Khurana1, Harrison Howell1
1From the Department of Radiology, New York-Presbyterian Hospital, Columbia University Vagelos College of Physicians and Surgeons, New York, NY.
Abstract:
Breast cancer presents a significant global health challenge, necessitating continued innovation in diagnostic and therapeutic approaches. Recent advances have led to the identification of cancer-associated fibroblasts, which are highly prevalent in breast cancers and express fibroblast activation proteins (FAPs), as critical targets. FAP-specific radiotracers, when used with PET/CT and SPECT/CT, have significant potential for improving early breast cancer detection, staging, treatment response monitoring, and therapeutic intervention. This review provides insight into FAP-targeted molecular imaging, exploring advanced techniques for protein status assessment, development of early-phase targeted therapies, and other emerging applications. The advent of FAP-targeted imaging stands to significantly enhance personalized oncologic care, leading to improved breast cancer management and overall patient outcomes.
Insights
Fibroblast activation protein (FAP)-targeted imaging shows promise for early breast cancer detection and monitoring. This approach enhances personalized treatment strategies, aiming for better patient outcomes in breast cancer care.
Area of Science:
- Oncology
- Molecular Imaging
- Radiochemistry
Background:
- Breast cancer is a major global health concern requiring advanced diagnostics and treatments.
- Cancer-associated fibroblasts expressing fibroblast activation proteins (FAPs) are key targets in breast tumors.
- FAP-targeted molecular imaging offers potential for improved breast cancer management.
Purpose of the Study:
- To review the role of FAP-targeted molecular imaging in breast cancer.
- To explore advancements in FAP protein assessment and targeted therapies.
- To highlight emerging applications of FAP-targeted imaging.
Main Methods:
- Review of current literature on FAP-targeted imaging techniques.
- Analysis of FAP-specific radiotracers for PET/CT and SPECT/CT.
- Exploration of protein status assessment and early-phase targeted therapy development.
Main Results:
- FAP-targeted imaging can aid in early detection, staging, and treatment response monitoring of breast cancer.
- Development of FAP-specific radiotracers is crucial for effective molecular imaging.
- Emerging applications show potential for personalized oncologic care.
Conclusions:
- FAP-targeted imaging represents a significant advancement in breast cancer diagnostics and therapeutics.
- This approach can lead to enhanced personalized oncologic care and improved patient outcomes.
- Continued innovation in FAP-targeted strategies is vital for future breast cancer management.
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