Cardiology

Tiny magnetic particles may help assess heart treatments

Tiny magnetic particles may help doctors track cells in the body to better determine if treatments work, according to research reported in Circulation: Cardiovascular Imaging, an American Heart Association journal.

Oncology & Cancer

Japan hospital tests powerful breast cancer therapy

A Japanese cancer specialist said Wednesday she has started the world's first clinical trial of a powerful, non-surgical, short-term radiation therapy for breast cancer.

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