Collaborative Stage for TNM 7 - Revised 12/08/2009 [ Schema ]
| Code | Description |
| 000 | No gain in chromosome 8q |
| 010 | Gain in chromosome 8q |
| 988 | Not applicable: Information not collected for this case |
| 997 | Test ordered, results not available |
| 998 | Test not done, not ordered and not performed |
| 999 | Unknown Information cannot be assessed Not documented in patient record |