2025 Abstracting Resources Quick Links

2025 ABSTRACTING RESOURCES QUICK LINKS
  2025 DISEASE INDEX: https://seer.cancer.gov/tools/casefinding/

• Extent of Disease (EOD) General Instructions

  • https://seer.cancer.gov/tools/staging/eod/

• Extent of Disease (EOD)

  • https://staging.seer.cancer.gov/eod_public/list/3.2/

• SEER*RSA Staging Assistant

  • https://staging.seer.cancer.gov/eod_public/stage/3.2/

• SEER Coding & Staging Manual 2025

  • https://seer.cancer.gov/tools/codingmanuals/

• Pediatric Schema

  • https://staging.seer.cancer.gov/pediatric/list/1.2/

• Pediatric Resources

  • https://www.naaccr.org/pediatric-resources/

• SEER Summary Stage

  • https://seer.cancer.gov/tools/ssm/

• Solid Tumor Rules 2025

  • https://seer.cancer.gov/tools/solidtumor/current/STM_Combined.pdf

• Grade Manual

  • https://apps.naaccr.org/ssdi/list/?_gl=1*cn9h43*_ga*OTgxMTEyNTAwLjE2NzE4MjgwNTQ.*_ga_V7J8GWYK5P*MTcxMTAyNTcyNC4yOS4wLjE3MTEwMjU3MjQuNjAuMC4w

• Site Specific Data Items (SSDI)

  • https://apps.naaccr.org/ssdi/list/?_gl=1*cn9h43*_ga*OTgxMTEyNTAwLjE2NzE4MjgwNTQ.*_ga_V7J8GWYK5P*MTcxMTAyNTcyNC4yOS4wLjE3MTEwMjU3MjQuNjAuMC4w

• STORE manual

  • https://www.facs.org/media/uf5gxb4i/store-2025.pdf

• Cancer PathCHART Morphology Validation List and Search tool

  • https://seer.cancer.gov/cancerpathchart/search/tool/

• https://seer.cancer.gov/cancerpathchart/products.html

• ICD-O-3 Coding Guidelines & Updates (no update for 2025. Continue to use 2024 Annotated Histology List and 3.2 update).

  • https://www.naaccr.org/icdo3/

• AJCC Cancer Staging System

  • http://cancerstaging.org/references-tools/deskreferences/Pages/default.aspx

• SEER Inquiry System / SINQ

  • https://seer.cancer.gov/seer-inquiry/

• CAnswer Forum (AJCC, CoC, STORE, NAPBC, NAPRC)

  • https://cancerbulletin.facs.org/forums/

• SEER Drug Database

  • https://seer.cancer.gov/seertools/seerrx/

• SEER Hematopoietic & Lymphoid Neoplasm Database

  • https://seer.cancer.gov/seertools/hemelymph/

• Revision History for the Hematopoietic Project: https://seer.cancer.gov/tools/heme/update.html#2025

• NPI Registry  / National Provider Identifier Physician Look Up

  • https://npiregistry.cms.hhs.gov/search

• KCR Public Site

  • https://www.kcr.uky.edu/

• Appendix C Site Groups

  • https://seer.cancer.gov/manuals/2025/appendixc.html

• Membership & Education

• National Cancer Registrars Association

  • https://www.ncra-usa.org/  

  • CE Submission

    • https://www.ncra-usa.org/Certification/RecertificationSubmission

New starting for cases diagnosed in 2025 & forward - RADIO-SENSITIZING CHEMOTHERAPY: If chemotherapy was provided as a radiosensitizer or radioprotectant code as chemotherapy treatment and support intent in your text. For cases diagnosed prior to 2025, do NOT code it as chemotherapy. This change has been made starting for cases diagnosed in 2025 forward.

INACCESSIBLE LYMPH NODE RULE: Page 23, Extent of Disease (EOD) 2018, General Coding Instructions (published October 2022):  https://seer.cancer.gov/tools/staging/eod/