Bio Spec

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Overview

Bio Spec Overview

Ignite Creation Date: 2025-12-24 @ 9:13 PM
Last Modification Date: 2025-12-24 @ 9:13 PM
Retention: SAMPLES_WITH_DNA
Description: 1. Nipple aspirate fluid (NAF) and/or pathologic nipple discharge: collected by gentle suction or expressed discharge; aliquoted and stored at -80°C for cfDNA/DNA/RNA, proteomic, cytology, and biomarker analyses.
2. Peripheral blood:

（1）EDTA whole blood for germline DNA and buffy coat. （2）Plasma (from EDTA) for cfDNA and circulating biomarkers. （3）Serum (SST) for protein/biomarker assays.
Section: 1. Nipple aspirate fluid (NAF) and/or pathologic nipple discharge: collected by gentle suction or expressed discharge; aliquoted and stored at -80°C for cfDNA/DNA/RNA, proteomic, cytology, and biomarker analyses. 2. Peripheral blood: （1）EDTA whole blood for germline DNA and buffy coat. （2）Plasma (from EDTA) for cfDNA and circulating biomarkers. （3）Serum (SST) for protein/biomarker assays.