CEN/TS 17390-2:2020

This document gives guidelines on the handling, storage, processing and documentation of venous blood specimens intended for the examination of human genomic DNA isolated from Circulating Tumor Cells (CTCs) during the pre-examination phase before a molecular examination is performed. This document is applicable to molecular in vitro diagnostic examinations including laboratory developed tests performed by medical laboratories. It is also intended to be used by laboratory customers, in vitro diagnostics developers and manufacturers, biobanks, institutions and commercial organizations performing biomedical research, and regulatory authorities. This document does not cover the isolation of specific blood cells and subsequent isolation of genomic DNA therefrom. DNA in pathogens present in blood is not covered by this document. NOTE International, national or regional regulations or requirements can also apply to specific topics covered in this document.