Collaborative Stage for TNM 7 - Revised 10/07/2009 [ Schema ]
| Code | Description | TNM 7 Map | TNM 6 Map | SS77 Map | SS2000 Map |
| 00 | No; none | NA | NA | NONE | NONE |
| 10 | Distant metastases | NA | NA | D | D |
| 85 | "Drop" metastases | NA | NA | D | D |
| 99 | Unknown Distant metastasis cannot be assessed Not documented in patient record | NA | NA | U | U |