Skip to main content
An official website of the United States government
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NCI Biospecimen Evidence-Based Practices (BEBP)

NCI BEBPs are fit-for-purpose procedural guidelines based on published data and expert recommendations. The detailed, yet adaptable, format was designed to help individual projects, biobanks, and organizations create evidence-based standard operating procedures (SOPs).

Each BEBP includes:

  • step-by-step procedural guidelines,
  • optimal procedures and acceptable alternatives,
  • topic-based summaries of literature evidence,
  • a hyperlinked bibliography, and
  • recommendations of an expert panel.

BEBP development is ongoing, with new content added as it becomes available.

Available BEBPs

The NCI BEBP on Cell-free miRNA (cfmiRNA): Blood Collection and Processing is customized for cfmiRNA analysis of plasma and serum in research and clinical settings.

The NCI BEBP: Cell-free DNA (cfDNA) Biospecimen Collection and Processing is customized for fetal or tumor cfDNA analysis of plasma in research and clinical settings.

The NCI BEBP on Nucleic Acid Extraction from Formalin-Fixed, Paraffin-Embedded (FFPE) Tissue is customized for DNA and RNA analysis of FFPE soft tissues by PCR, methylation analysis, Sanger sequencing, next-generation sequencing, and microarray hybridization.

The NCI BEBP on Snap-Freezing Post-Surgical Tissue Biospecimens is customized for DNA, RNA, protein, and morphological analysis of surgically collected tissue.

  • Updated:

If you would like to reproduce some or all of this content, see Reuse of NCI Information for guidance about copyright and permissions. In the case of permitted digital reproduction, please credit the National Cancer Institute as the source and link to the original NCI product using the original product's title; e.g., “NCI Biospecimen Evidence-Based Practices (BEBP) was originally published by the National Cancer Institute.”

Email