Collaborative Stage for TNM 7 - Revised 08/06/2010 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 000 | No regional lymph node involvement | NA | NA | NONE | NONE |
| 100 | Regional lymph nodes Intra-abdominal Paracaval Pelvic Subdiaphragmatic Regional lymph nodes, NOS | NA | NA | RN | RN |
| 800 | Lymph nodes, NOS | NA | NA | RN | RN |
| 999 | Unknown; not stated Regional lymph nodes cannot be assessed Not documented in patient record | NA | NA | U | U |