The Registrar Staging Assistant (SEER*RSA) website is intended for use by cancer registrars to help with the following.

  • For cases diagnosed 2018 and forward
    • Code Extent of Disease (EOD) 2018
    • Code Summary Stage 2018 (SS2018)
    • Code Site-Specific Data Items
    • Code Grade
  • For cases diagnosed in 2016 and 2017
    • Determine the International Union Against Cancer (UICC) TNM 7th edition stage and Collaborative Stage v.02.05.50
    • Code Site-Specific Factors (predictive and prognostic factors)