Collaborative Stage Data Set - Revised 05/20/2013 FINAL

Esophagus

CS Site-Specific Factor 1
Clinical Assessment of Regional Lymph Nodes

CodeDescription
000Nodes not clinically evident; imaging of regional nodes performed and nodes not mentioned
100Metastasis in 1-2 regional nodes, determined clinically

Stated as clinical N1
200Metastasis in 3-6 regional nodes, determined clinically

Stated as clinical N2
300Metastasis in 7 or more regional nodes, determined clinically

Stated as clinical N3
400Clinically positive regional node(s), NOS
888OBSOLETE DATA CONVERTED V0200
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.)
999Regional lymph node(s) involved pathologically, clinical assessment not stated
Unknown if regional lymph nodes clinically evident
Not documented in patient record


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