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    Item #
    Length
    Source of Standard
    Year Implemented
    Version Implemented
    Year Retired
    Version Retired
  
  
    3412
    1
    AJCC
    2010
    12
    
    
  



NAACCR XML: Tumor.derivedAjcc7NDescript


Alternate Names

   Derived 7 N Descript Storage Code


Description
This item is the derived AJCC “N Descriptor” from coded fields using the CS algorithm. Effective for cases diagnosed 2010+.
Rationale
Derived AJCC-7 N Descript can be used in analysis to differentiate the timing of staging with respect to the treatment process.
Codes (See the most current version of the Collaborative Stage Data Collection System (https://cancerstaging.org/cstage/Pages/default.aspx),¹³ for rules and site-specific codes and coding structures.)