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Breast cancer: circulating tumor DNA, a key biomarker to anticipate relapse
3 avril 2026

By Elodie Vaz | Published on April 3, 2026 | 3 min readBreast cancer remains the most common cancer among women worldwide. Despite major therapeutic advances, particularly in early-stage disease, the risk of recurrence remains a central challenge in patient management. This risk varies according to tumor subtypes, especially in aggressive forms such as triple-negative or hormone receptor-negative
By Elodie Vaz | Published on April 3, 2026 | 3 min read
Breast cancer remains the most common cancer among women worldwide. Despite major therapeutic advances, particularly in early-stage disease, the risk of recurrence remains a central challenge in patient management. This risk varies according to tumor subtypes, especially in aggressive forms such as triple-negative or hormone receptor-negative (HR−) cancers, which are often less responsive to conventional treatments.
Breast cancer remains the most common cancer among women worldwide. Despite major therapeutic advances, particularly in early-stage disease, the risk of recurrence remains a central challenge in patient management. This risk varies according to tumor subtypes, especially in aggressive forms such as triple-negative or hormone receptor-negative (HR−) cancers, which are often less responsive to conventional treatments.
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Scientific reference
Agostinetto E. Tumor DNA circulating in patients’ blood after pre-surgery treatments predicts whether breast cancer will return. EurekAlert! 2026 Mar 26.
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