Collaborative Stage for TNM 7 - Revised 01/17/2010 [ Schema ]
| Code | Description |
| 010 | Circumscribed/nodular |
| 020 | Diffusely infiltrative |
| 030 | Sample inadequate to evaluate as stated in pathology report |
| 988 | Not applicable: Information not collected for this case |
| 998 | No histologic examination of primary site |
| 999 | Unknown or no information Not documented in pathology report or patient record |