Carolyn Compton, MD, PhD, FCAP, Professor, Life Sciences, Arizona State University; Professor of Laboratory Medicine and Pathology, Mayo College of Medicine; CMO, National Biomarker Development Alliance
Precision medicine has a widespread source of imprecision: preanalytics that impact the quality of patient biospecimens, the sources of all molecular data. Artefactual alterations caused by preanalytics skew data from molecular analyses, making it uninterpretable, misleading or invalid. The College of American Pathologists is addressing this issue through laboratory accreditation, but involvement of all professionals in the specimen quality chain is required in order to resolve this pressing issue.