Collaborative Stage for TNM 7 - Revised 11/23/2010 [ Schema ]
| Regional Nodes Positive | CS SSF 2 000 | CS SSF 2 010 | CS SSF 2 020 | CS SSF 2 030 | CS SSF2 100 | CS SSF 2 110 | CS SSF 2 120 | CS SSF2 200 | CS SSF 2 400 | CS SSF 2 888 | CS SSF2 988 | CS SSF2 999 | 
| 00-00 | N1NOS | N1a | N1b | N1c | N1NOS | N2a | N2b | N2NOS | N1NOS | ERROR | N1NOS | N1NOS | 
| 01-01 | N1a | N1a | N1b | N1a | N1a | N2a | N2b | N2NOS | N1a | ERROR | N1a | N1a | 
| 02-03 | N1b | N1b | N1b | N1b | N1b | N2a | N2b | N2NOS | N1b | ERROR | N1b | N1b | 
| 04-06 | N2a | N2a | N2a | N2a | N2a | N2a | N2b | N2a | N2a | ERROR | N2a | N2a | 
| 07-90 | N2b | N2b | N2b | N2b | N2b | N2b | N2b | N2b | N2b | ERROR | N2b | N2b | 
| 95-99 | N1NOS | N1a | N1b | N1NOS | N1NOS | N2a | N2b | N2NOS | N1NOS | ERROR | N1NOS | N1NOS |