Collaborative Stage for TNM 7 - Revised 10/26/2009 [ Schema ]
Rectum
Lymph Nodes Clinical Evaluation 7th Table
- Note: This table is used when CS Lymph Nodes is 100-300, or 800 and CS Regional Nodes Eval is 0, 1, 5, or 9. The N category is determined based on the number of positive regional nodes in Reg LN Pos and the value of SSF2, Clinical Assessment of Regional Lymph Nodes.
| Reg Ln Pos | SSF2 000 | SSF2 100 | SSF2 200 | SSF2 400-999 |
| 00-00 | N0 | N1NOS | N2NOS | N1NOS |
| 01-01 | N1a | N1a | N2NOS | N1a |
| 02-03 | N1b | N1b | N2NOS | N1b |
| 04-06 | N2a | N2a | N2a | N2a |
| 07-90 | N2b | N2b | N2b | N2b |
| 95-99 | N1NOS | N1NOS | N2NOS | N1NOS |