Cancer Stage Variable Documentation

The following links provide documentation for several stage variables that are available in the SEER data for analysis.

• SEER Combined/AJCC Cancer Staging
  • Derived EOD 2018
  • SEER Combined Stage (2016-2017)
  • Lymphomas - Ann Arbor Staging (1983-2015)
  • Adjusted AJCC 6th ed., T, N, M, and Stage
  • AJCC Stage 3rd Edition
• Collaborative Stage Site-Specific Factors (CS SSF)
• Localized/Regional/Distant Stage Adjustments - changes to the SEER Historic and Summary stage variables for each data release.