EOD 1.3

The EOD algorithm was updated to version 1.3.

Breast

• Estrogen Receptor Total Allred Score [#3828] and Progesterone Receptor Total Allred Score [#3916] status for NPRC changed to not required. These are required if available only.
• Note added to Tumor Size validation tables noting exception to the rounding rules for sizes under 2 mm.

Brain, CNS Other, Intracranial Gland

• Schema assignment for C700-C729, C751-C753 for all histologies with behavior = 0 or 1 changed to be these schemas. AJCC Chapter Calculation tables updated to include these combinations. Recommend all C700-C729, C751-C753 with behavior = 0 and 1 be re-examined as schema may have changed. Also, Behavior = 2 was removed from the AJCC Chapter Calculation tables for these schema as it is invalid with these site codes.

Cervical Lymph Nodes and Unknown Primary Tumor of the Head and Neck

• Continuation of v1.2 change, AJCC Chapter Calculation changed to not allow behavior = 2 for ANY histology (v1.2 only changed histologies related to AJCC Chapter) as ‘in situ’ and ‘lymph nodes positive’ are conflicting states.

Colon

• Microsatellite Instability (MSI) [#3890] status for NPRC changed to not required. This is required if available only.

Ill-Defined Other

• Summary Stage 2018, Note 5 was modified by having '5' removed. 5 is no longer a valid code in any Summary Stage chapter.

Lymphoma CLL/SLL

• Fixed name for NCCN International Prognostic Index (IPI) [#3896]

Prostate

• Number of Cores Positive [#3898] code of "00- All examined cores negative" was added.

Testis

• S Category Clinical [#3923] and S Category Pathological [#3924] were changed to be required by NPCR.

General

• SSDIs that are shown in NAACCR Volume II, Chapter VIII as being RC for SEER were changed to not be required by SEER.
• Schema and SS2018 both reference the Summary Stage 2000 manual. The website for the manual was updated.