Collaborative Stage Data Set - Revised 05/26/2013 FINAL


CS Site-Specific Factor 9
Extracapsular Extension Pathologically, Lymph Nodes for Head and Neck

000No regional lymph nodes involved pathologically
010Regional lymph node(s) involved pathologically, no extracapsular extension pathologically
020Regional lymph node(s) involved pathologically
MICROSCOPIC extracapsular extension pathologically
030Regional lymph node(s) involved pathologically
MACROSCOPIC extracapsular extension pathologically
040Regional lymph node(s) involved pathologically, extracapsular extension pathologically, unknown if microscopic or macroscopic
050Regional lymph node(s) involved pathologically, unknown if extracapsular extension
988Not applicable:  Information not collected for this case
(If this information is required by your standard setter, use of code 988 may result in an edit error.)
997Histopathologic examination of regional lymph nodes performed, results not available
998No histopathologic examination of regional lymph nodes
Fine needle aspiration or needle biopsy only of regional nodes
999Unknown if regional lymph nodes involved  pathologically, not stated
Regional lymph nodes cannot be assessed
Not documented in patient record

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