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Imaging for Radiation Planning in Breast Cancer
Christopher G Sakellis1, Heather A Jacene1
1Department of Imaging, Dana-Farber Cancer Institute, Boston, MA; Department of Radiology, Brigham and Women's Hospital, Boston, MA; Harvard Medical School, Boston, MA.
Radiation therapy is key for breast cancer treatment. Advanced imaging like [18F]FDG-PET/CT can reveal hidden disease, potentially improving radiation therapy plans and treating limited metastatic spread.
Area of Science:
- Oncology
- Radiology
- Medical Imaging
Background:
- Radiation therapy is a standard breast cancer treatment.
- Treatment plans depend on cancer invasiveness and stage.
- Accurate imaging is crucial for effective radiation therapy planning.
Purpose of the Study:
- To review the role of imaging in radiation therapy planning for breast cancer.
- To highlight the use of conventional and molecular imaging techniques.
Main Methods:
- Review of current literature on imaging in breast cancer radiation therapy.
- Discussion of conventional computed tomography (CT) for local planning.
- Exploration of 18F-fluorodeoxyglucose-positron emission tomography/computed tomography ([18F]FDG-PET/CT) for detecting occult disease.
Main Results:
- Conventional CT is the primary tool for local breast radiation therapy planning.
- [18F]FDG-PET/CT can identify additional, previously undetected disease.
- Molecular imaging may influence local radiation therapy strategies or guide treatment for oligometastatic disease.
Conclusions:
- Imaging is fundamental for tailoring breast cancer radiation therapy.
- Molecular imaging offers potential benefits beyond conventional methods.
- Further research is needed to confirm the long-term impact of advanced imaging on outcomes.
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