Circulating tumor DNA (ctDNA) can help predict the risk of relapse in certain cases of early, high-risk breast cancer, according to study presented at the American Society of Clinical Oncology annual meeting.
M. Alexander Otto is a journalist who writes for Medscape, focusing on medical news and advancements in the field of oncology. With a particular interest in breast cancer research and treatment, Alexander covers topics such as new drug approvals, radiation therapy guidelines, and emerging technologies in cancer care.