Clinical Eval Extension Thickness AJCC 6 Table
Notes
**Note 1**: When CS Tumor Size/Ext Eval is clinical (0, 1, 5, 9), for CS Extension codes 005, 300-335, 415, and 425-435 ONLY, the T category for AJCC 6 staging is assigned based on the value of CS Extension as shown in this table. **Note 2**: When CS Tumor Size/Ext Eval is blank and CS Site-Specific Factor 1 equals 998, the T category is assigned as shown in this table.| CS TS/Ext Eval | CS SSF1 | CS Extension | T |
|---|---|---|---|
| 0, 1, 5, 9 | 000-980, 991-999 | 005, 335, 425, 435 | T2 |
| 0, 1, 5, 9 | 000-980, 991-999 | 300, 310, 315, 320, 325, 330, 415, 430 | T1 |
| 0, 1, 5, 9 | 981-990 | 005, 300-335, 415, 425-435 | ERROR: |
| 998 | 005, 335, 425, 435 | T2 | |
| 998 | 300, 310, 315, 320, 325, 330, 415, 430 | T1 |
| CS TS/Ext Eval | CS SSF1 | CS Extension | T |
|---|---|---|---|
| 0, 1, 5, 9 | 000-980, 991-999 | 005 | T2 |
| 0, 1, 5, 9 | 000-980, 991-999 | 300 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 310 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 315 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 320 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 325 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 330 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 335 | T2 |
| 0, 1, 5, 9 | 000-980, 991-999 | 415 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 425 | T2 |
| 0, 1, 5, 9 | 000-980, 991-999 | 430 | T1 |
| 0, 1, 5, 9 | 000-980, 991-999 | 435 | T2 |
| 0, 1, 5, 9 | 981-990 | 005, 300-335, 415, 425-435 | ERROR: |
| 998 | 005 | T2 | |
| 998 | 300 | T1 | |
| 998 | 310 | T1 | |
| 998 | 315 | T1 | |
| 998 | 320 | T1 | |
| 998 | 325 | T1 | |
| 998 | 330 | T1 | |
| 998 | 335 | T2 | |
| 998 | 415 | T1 | |
| 998 | 425 | T2 | |
| 998 | 430 | T1 | |
| 998 | 435 | T2 |