Breast Cancer Conversations

308. Can a Blood Test Detect Breast Cancer Recurrence? Two Patients Share Their Signatera Experience

Published: August 15, 2026

Duration: 49:33

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What if a blood test could detect signs of breast cancer at the molecular level?

Circulating tumor DNA, or ctDNA, is generating growing interest among people diagnosed with breast cancer, particularly those wondering about recurrence, treatment response, and what may be happening in the body before something appears on conventional imaging.

One test you may have heard about is Signatera.

In this episode of Breast Cancer Conversations, Laura Carfang talks with Shannon and Erin, two women...