Test guide

p16-INK4A Measurement

The determination of the amount of p16-INK4A present in a sample.

For professionalsReviewed 2026-10-20

What it is for

Source: National Cancer Institute, NCI Thesaurus 26.09d, C179766. Unmodified NCI definition, CC BY 4.0. Source identity and classification checked automatically on 2026-10-20.

Limitations

Terminology reference for a laboratory procedure. The source definition does not establish routine clinical availability, validated specimen types, reference intervals, product authorization or suitability for an individual. Consult the performing laboratory for its validated method and interpretation.

Also known as

  • CDK4I Measurement
  • Cyclin Dependent Kinase Inhibitor 2A p16 Measurement
  • p16 Inhibitors of CDK4 Measurement
  • p16 Measurement
  • p16-INK4 Measurement
  • p16-INK4A Measurement

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