Collaborative Stage for TNM 7 - Revised 12/29/2009 [
Schema
]
MerkelCellSkin
CS Lymph Node and Clinical Status
Note: For CS Lymph Nodes codes 100, 200, 300, and 800 ONLY, the N category is assigned based on the value of Site-Specific Factor 3, Clinical Status of Lymph Node Mets, as shown in the following table.
CS Lymph Nodes
SSF3 000
SSF3 010
SSF3 020
SSF3 888
SSF3 988-999
100
ERROR
N1a
N1b
ERROR
N1NOS
200
ERROR
N1a
N1b
ERROR
N1NOS
300
ERROR
N1a
N1b
ERROR
N1NOS
800
ERROR
N1a
N1b
ERROR
N1NOS