Scandium Radioisotopes-Toward New Targets and Imaging Modalities.

Area of Science:

• Nuclear medicine
• Radiochemistry
• Medical physics

Background:

• Theranostics combines diagnostic imaging and targeted radiotherapy using radioisotopes.
• Scandium radioisotopes offer potential for theranostic applications.
• Current availability of scandium radioisotopes for research and clinical practice is limited.

Purpose of the Study:

• To review recent advancements in scandium radioisotope production and processing.
• To highlight strategies for improving the accessibility of scandium radioisotopes.
• To support the development of scandium-based theranostic agents.

Main Methods:

• Review of literature on radioisotope production techniques.
• Analysis of radiochemical separation and purification methods.
• Assessment of strategies for enhancing radioisotope availability.

Main Results:

• Scandium-43 and Scandium-44 are suitable diagnostic radioisotopes.
• Scandium-47 is a viable therapeutic radioisotope for targeted therapy.
• Recent progress has been made in optimizing production and processing methods.

Conclusions:

• Scandium radioisotopes hold significant promise for theranostic applications.
• Improvements in production and processing are crucial for clinical translation.
• Increased availability will facilitate further research and development in scandium theranostics.