Article
Rational thresholding of circulating tumor DNA concentration for improved surveillance of metastatic breast cancer
1 Feb 2024
Abstract excerpt
BACKGROUND: The use of circulating tumor DNA (ctDNA) concentration for metastatic cancer surveillance is promising, but uncertainty remains about cut-offs with clinical validity. MATERIALS AND METHODS: This observational study recruited 136 subjects with advanced metastatic breast cancer (irrespective of ERBB2/hormone receptor status) for sequencing of their primary tumor in search for PIK3CA hotspot variants...
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