Collaborative Stage Data Set - Revised 08/07/2013 FINAL


CS Site-Specific Factor 3
Extranodal Extension of Regional Lymph Nodes

000No regional lymph nodes involved
010Extranodal extension not present
Regional nodes described as mobile
020Extranodal extension present
Regional nodes described as fixed or matted
030Regional nodes involved, unknown if extranodal extension
See code 988

Not applicable for this site
988Not applicable:  Information not collected for this case
(May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected.  If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.)
999Unknown; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record

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