Education
NCI SEER video: Solid tumor rules ambiguous and definitive terms for determining histology
NCI SEER released a short video (6 minutes) that explains the new ambiguous and definitive terms for determining histology. Savista’s own registry educator, Kim Roberts, was part of the Ambiguous Terminology Review Group that contributed to these new instructions!
NCI SEER video: Solid Tumor Rules 2026.1 update overview
SEER has released a short video (7 minutes) providing an overview of the Solid Tumor Rules 2026.1 update released July 20. See the “Resources, job aids and technology tips” section below for more information.
NAACCR webinar: 2026 updates review
NAACCR is hosting a webinar reviewing key changes introduced for 2026, along with answers to questions submitted over the past six months. The focus will be on new and revised SSDIs and the Solid Tumor Rules 2026.1 update. A recording will be posted afterward on the NAACCR Education and Training website.
When: Tuesday, August 4; 2:00–3:00 p.m. EST
Cost: Free (note: CE credits will not be offered for this session)
Register: https://naaccr.zoom.us/webinar/register/WN_smNrXip1TAOSQmlp5BGJrQ
Missed the earlier session? The recording of "V26 Updates: Solid Tumor Rules, SSDIs, Cancer PathChart and More!" (presented 1/14/26) is also available on the same page.
NAACCR Fall 2026 ODS exam prep
NAACCRs Fall 2026 ODS Exam Preparation and Review Webinar Series is open for registration. The eight-week course covers a different topic related to the exam each week. Every session includes a lecture, Q&A, a quiz and a reading assignment. Participants have unlimited access to lecture recordings until the end of the testing window.
The first session is September 1, and the final session is October 20 (three days before the testing window opens). For additional information and registration, please visit https://education.naaccr.org/CTR.
Kentucky Cancer Registry 40th Annual Advanced ODS Workshop
The Kentucky Cancer Registry (KCR) is holding their annual conference August 27 – 28 in Louisville. Featured topics for this day and a half educational workshop include:
- The Evolution of Rectal Cancer Diagnosis and Treatment
- Cellular therapies in oncology
- Emerging uses of artificial intelligence in cancer registry workflows
The workshop has been approved for 10.25 Category A CEs.
Registration: https://uky.az1.qualtrics.com/jfe/form/SV_0GnuNyEJHJziJzU
Registration Deadline: August 16 at 11:45 p.m. EST.
The KCR is also opening the workshop to out-of-state organizations interested in hosting live, interactive meetings for CEIP hours (separate NCRA CEIP application required).
For more information, please see the full announcement.
2026 WCRA MCRA Conference
The Wisconsin and Minnesota Cancer Registrar’s Associations (WCRA/MCRA) have announced that registration is open for the 2026 WCRA/MCRA Conference. The conference will be offered both in-person and virtually October 1-2. Please see the MCRA/WCRA 11th Annual Regional Education Conference webpage for more information.
Please note the following important information:
- After registering, a confirmation email from the WCRA Executive Committee will be sent. Please retain the email for your records.
- A block of rooms has been reserved at the Hilton Garden Inn through August 30. If planning to attend in person, it’s recommended to make reservations as soon as possible.
- Presentation handouts will be emailed to all registered attendees no later than Monday, September 28.
- Lunch will be provided for in-person attendees on Thursday, October 1.
South Carolina Cancer Registrar’s Association 2026 Education Conference
SCCRA’s annual education conference is scheduled for October 28-30. This will be an in-person meeting at the Prisma Health Colonial Life Building in Columbia, South Carolina. For registration and lodging information, please visit the SCCRA conference page.
Florida-based Colleagues: Locations for remaining NAACCR Monthly Webinar Series in-person attendance
Announcement from FCDS: FCDS has partnered with three Florida facilities that will host the monthly NAACCR Webinar Series at their locations. The FCDS website will feature a registration page where attendees can sign up to attend at their preferred location. Please see the locations below. This incentive allows registrars to earn in-person CE credits (CEIP) by physically attending any of these sites that broadcast the webinars. You must register for each webinar separately – the link dates are updated for each webinar after the previous one ends.
The locations are:
Update: The Baptist site at 8900 N Kendall Drive/Miami Cancer Institute, is no longer available
Boca Raton Regional Hospital
Lynn Cancer Institute
701 NW 13 Street
3rd Floor Conference Room 2/3
Boca Raton, FL 33486
H Lee Moffitt Cancer Center
12653 Telecom Drive, Tampa, FL 33637
Moffitt Business Center 3124/3126
Orlando Health Cancer Institute
1400 S Orange Ave
Telemed Conference Room, 4th Floor
Orlando, FL 32806
Orlando, FL 32806
November 6, 2026
Orlando Regional Medical Center
52 W. Underwood Street
Multi-Purpose Room B
Webinar Schedule: Please check the NAACCR education website for webinar dates and times.
*Per an FCDS/NAACCR agreement, Florida FLccSC users must hold at least one active User Permission or Access Role in an IDEA facility to view NAACCR Webinar recordings; all other recordings remain open to users regardless of IDEA access. User Roles must be renewed every 6 months. FCDS has automated this check, verifying your access status at every FLccSC login (via IDEA or web). Without current facility access, NAACCR recordings won't be available — and won't even appear on your FLccSC Available Courses Menu.
Resources, job aids and technology tips
SEER releases 2026.1 Solid Tumor Rules
On July 20, SEER released an updated version of the Solid Tumor Rules (2026.1 Update). This update replaces all previous versions.
Per the announcement, key updates include the following:
- Alignment of histology tables with Cancer PathCHART
- Clarified that patterns of lung adenocarcinoma are able to be used for mixed subtypes (8255/3)
- Deleted inaccurate note that stated 8010/2 is impossible for lung
- Changed coding instructions for ductal adenocarcinoma (8500/3) for prostate
- Changed reportability instructions for paragangliomas: all are reportable as /3 behavior even if stated to be benign
- Clarified reportability instructions for gastrointestinal stromal tumors (GISTs): all are reportable as /3 behavior even if stated to be benign, borderline, or NOS
The manual’s online-only Revision History provides a comprehensive description of changes.
NOTE: For information on implementation of the 2026 update, see the “Diagnosis Years for Which the Solid Tumor Rules Should Be Used” section in the General Instructions (page 7).
Now available: 2027 ICD-O resources
NAACCR recently released the 2027 ICD-O Coding Updates. All resources can be accessed on NAACCRs ICD-O-3 Coding Updates web page.
Cancer surveillance community announcements
NCRAs 2027 call for abstracts open
NCRA is now accepting proposals for oral presentations and poster abstracts for NCRA's 53rd Annual Educational Conference. The conference will be held in San Diego, California, May 10-13, 2027.
If interested in submitting an outline for either format, please read the 2027 Guidance Document. Oral presentations and poster abstracts will be accepted through the 2027 NCRA Online Abstract Collection Site. The submission deadline is Friday, Aug. 14.
The 2027 Program Committee will review all submissions. Authors of selected abstracts will be notified by mid-November 2026.
Important: Selected speakers are required to present in-person in San Diego.
QA knowledge challenge
Abstracting
Non-small cell lung cancer patient (2025 dx) has PD-L1 testing. The report showed:
% Positive (Tumor Cells): 85%
Interpretation: High PD-L 1 expression (Tumor Proportion Score ≥ 50%
Intensity: 2-3+
What is recorded for Lung [V9: 2025+] SSDI PD-L1?
- 50.0
- 51.0
- 85.0
- XXX.9
Your next step in cancer registry
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QA knowledge challenge answer
C. 85.0
The Tumor Proportion Score (TPS) is based on “An assay performed on formalin-fixed, paraffin-embedded (FFPE) tissue specimen of at least 100 cells taken from the patient. The assay is used to determine the PD-L1 expression by IHC. Then the pathologist determines the tumor proportion score.”
The TPS equals the percentage of viable tumor cells (“% Positive Tumor Cells” in report example) showing partial or complete membrane staining (any intensity) out of all viable tumor cells in the sample. When a path report for NSCLC lists "% positive tumor cells" for PD-L1 IHC, that number is the TPS.
Be careful not to confuse the Combined Proportion Score (CPS) or Immune Cell (IC) score with the TPS.

