Diagnostic Tests

The Diagnostic Tests module introduces the basic tests used in diagnosing cancers and how they are used to determine the type and extent of a patient's cancer. You will also learn about the testing techniques and how the results of the tests are interpreted.

In this module you will learn to

  • List the diagnostic tests covered in this module.
  • Describe techniques used in tests.
  • Describe basic procedures, purposes, and interpretations of diagnostic tests.

Suggested Citation

SEER Training Modules: Diagnostic Tests. U.S. National Institutes of Health, National Cancer Institute. Cited 30 December 2025. Available from: https://training.seer.cancer.gov.