| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 3,422 | 1 | AJCC | 2010 | 12 |
This item is the derived AJCC “M Descriptor” from coded fields using the CS algorithm. Effective for cases diagnosed 2010+.
Derived AJCC-7 M Descript can be used in analysis to differentiate the timing of staging with respect to the treatment process.