NAACCR Item #2850: CS Mets at DX

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
2850 2 AJCC 2003 10
NAACCR XML: Tumor.csMetsAtDx
Alternate Names
  • CS Metastasis at Diagnosis
Description
Identifies the distant site(s) of metastatic involvement at time of diagnosis.
Rationale
The presence of metastatic disease at diagnosis is an independent prognostic indicator, and it is used by Collaborative Staging to derive TNM-M codes and SEER Summary Stage codes.