Collaborative Stage Data Set - Revised 08/24/2011 FINAL

MerkelCellSkin

Lymph Node and Nodal Status Eval AJCC 7 Table

Note: For CS Lymph Nodes codes 010-360 ONLY, the N category is assigned based on the value of CS Lymph Nodes Eval and CS Site-Specific Factor 3, Clinical Status of Lymph Node Mets, as shown in the following table.

CS Lymph Nodes Eval	CS Lymph Nodes	CS SSF 3 000, 005	CS SSF 3 010	CS SSF 3 020	CS SSF 3 100	CS SSF 3 150	CS SSF 3 888, 988	CS SSF 3 999
0,1,5,9	010	ERROR	N1a	N1b	ERROR	N2	ERROR	N1a
0,1,5,9	100-360	ERROR	ERROR	N1	ERROR	N2	ERROR	N1
2,3,6,8	010	ERROR	N1a	N1b	ERROR	ERROR	ERROR	N1a
2,3,6,8	100-310	ERROR	N1a	N1b	ERROR	N2	ERROR	N1NOS
2,3,6,8	320	ERROR	N1a	N1b	ERROR	N2	ERROR	N1a
2,3,6,8	340	ERROR	N1a	N1b	ERROR	N2	ERROR	N1b
2,3,6,8	350,360	ERROR	N1a	N1b	ERROR	N2	ERROR	N1NOS

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