Organization | Field Name | ID | Required |
|---|---|---|---|
KCR | EOD Primary Tumor (EODPrimaryTumor) | 30501 | Yes |
| SEER | EOD–Primary Tumor | 772 | Yes |
Field Length: 3
Effective for cases diagnosed January 1, 2018 and later.
Description
Extent of Disease Primary Tumor is new for 2018. EOD Primary Tumor is part of the EOD 2018 data collection system and is used to classify contiguous growth (extension) of the primary tumor within the organ of origin or its direct extension into neighboring organs at the time of diagnosis. See also EOD Regional Nodes and EOD Metastases.
See the most current version of EOD at https://staging.seer.cancer.gov/eod_public/list/3.1/ for rules and site-specific codes and coding structures.
Codes (In addition to schema-specific codes where needed)
Special Codes
Code | Description |
|---|---|
| 000 | In situ, intraepithelial, noninvasive |
| 800 | No evidence of primary tumor |
| 999 | Unknown; primary tumor not stated |
Overview
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