Collaborative Stage Data Set - Revised 03/28/2013 FINAL

Stomach

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
100Metastases in 1 - 2 regional lymph nodes, determined clinically

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

Stated as clinical N2
300Metastases in 7 or more regional lymph nodes, NOS, determined clinically

Stated as clinical N3 [NOS]
310Metastases in 7 - 15 regional lymph nodes, determined clinically

Stated as clinical N3a
320Metastases in 16 or more regional lymph nodes, determined clinically

Stated as clinical N3b
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 nodes involved pathologically, clinical assessment not stated Unknown if regional lymph nodes clinically evident Not documented in patient record


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