Perhaps, in the future, there will be effective monitoring of BC patients...
Published in Oncology
Journal Scan / Research · June 25, 2022
ctDNA and Late Recurrence in High-Risk HR+/HER2– Breast Cancer
Journal of Clinical Oncology
TAKE-HOME MESSAGE
This prospective study using plasma circulating tumor DNA (ctDNA) for minimal residual disease (MRD) detection, detected 10% MRD in patients with high-risk HR+/HER2− breast cancer at least 5 years after diagnosis. Notably, 6 out of 8 patients with detectable ctDNA experienced distant metastatic recurrence, with a median ctDNA lead time of approximately 1 year.
Given the few recurrences in this small cohort with limited follow-up, prospective larger studies are warranted to further inform the utility of MRD detection in this setting, with the hope to personalize treatment and prevent or delay late recurrence among patients with early-stage, high-risk HR+/HER2− breast cancer.