NAACCR Item #2910: CS Site-Specific Factor 4
|Item #||Length||Source of Standard||Year Implemented||Version Implemented||Year Retired||Version Retired||Column #|
|2910||3||AJCC||2003||10||1325 - 1327|
NAACCR XML: Tumor.csSiteSpecificFactor4
Identifies additional information needed to generate stage, or prognostic factors that have an effect on stage or survival.
Site-specific factors are used to record additional staging information needed by Collaborative Staging to derive TNM and/or SEER Summary Stage codes for particular site-histology schema.
Codes (The information recorded in CS Site-Specific Factor 4 differs for each anatomic site. See the most current version of the Collaborative Stage Data Collection System (http://cancerstaging.org),13 for rules and site-specific codes and coding structures.)