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Framework that allows defining file formats (layouts) and use them to read and write data files.

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    Item #
    Length
    Source of Standard
    Year Implemented
    Version Implemented
    Year Retired
    Version Retired
  
  
    1220
    8
    CoC
    
    
    
    
  



NAACCR XML: Tumor.rxDateChemo


Alternate Names

   Date Chemotherapy Started (CoC)

   RX Date--Chemo

Description

Date of initiation of chemotherapy that is part of the first course of treatment. See also RX Summ--Chemo [1390]. See Data Descriptor Table for date format.
Formerly RX Date--Chemo.



Rationale

The dates on which different treatment modalities were started are used to evaluate whether the treatments were part of first-course therapy and to reconstruct the sequence of first-course treatment modes.





Note: CoC discontinued support of this item from 2003 through 2009.