Extension Size AJCC 6 Table
Notes
**Note**: For CS Extension codes 110-300 and 410-470 ONLY, the T category for AJCC 6 staging is assigned based on the value of CS Tumor Size and CS Extension, as shown in this table.| CS Extension | CS Tumor Size | AJCC 6 T |
|---|---|---|
| 100, 110, 120, 130, 150, 200, 300, 410, 420, 430, 450, 460, 470, 500, 510 | 000 | ERROR: |
| 100, 130, 150, 200, 300, 430, 450, 460, 470, 500, 510 | 001-020, 990-992 | T1NOS |
| 110, 410 | 001-020, 990-992 | T1a |
| 120, 420 | 001-020, 990-992 | T1b |
| 100, 110, 120, 130, 150, 200, 300, 410, 420, 430, 450, 460, 470, 500, 510 | 021-989, 993-995, 996 | T2 |
| 100, 110, 120, 130, 150, 200, 300, 410, 420, 430, 500, 510 | 999 | TX |
| 450 | 999 | T1NOS |
| 460, 470 | 999 | T2 |
| CS Extension | CS Tumor Size | AJCC 6 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 110 | 000 | ERROR: |
| 120 | 000 | ERROR: |
| 130 | 000 | ERROR: |
| 150 | 000 | ERROR: |
| 200 | 000 | ERROR: |
| 300 | 000 | ERROR: |
| 410 | 000 | ERROR: |
| 420 | 000 | ERROR: |
| 430 | 000 | ERROR: |
| 450 | 000 | ERROR: |
| 460 | 000 | ERROR: |
| 470 | 000 | ERROR: |
| 500 | 000 | ERROR: |
| 510 | 000 | ERROR: |
| 100 | 001-020 | T1NOS |
| 110 | 001-020 | T1a |
| 120 | 001-020 | T1b |
| 130 | 001-020 | T1NOS |
| 150 | 001-020 | T1NOS |
| 200 | 001-020 | T1NOS |
| 300 | 001-020 | T1NOS |
| 410 | 001-020 | T1a |
| 420 | 001-020 | T1b |
| 430 | 001-020 | T1NOS |
| 450 | 001-020 | T1NOS |
| 460 | 001-020 | T1NOS |
| 470 | 001-020 | T1NOS |
| 500 | 001-020 | T1NOS |
| 510 | 001-020 | T1NOS |
| 100 | 021-989 | T2 |
| 110 | 021-989 | T2 |
| 120 | 021-989 | T2 |
| 130 | 021-989 | T2 |
| 150 | 021-989 | T2 |
| 200 | 021-989 | T2 |
| 300 | 021-989 | T2 |
| 410 | 021-989 | T2 |
| 420 | 021-989 | T2 |
| 430 | 021-989 | T2 |
| 450 | 021-989 | T2 |
| 460 | 021-989 | T2 |
| 470 | 021-989 | T2 |
| 500 | 021-989 | T2 |
| 510 | 021-989 | T2 |
| 100 | 990-992 | T1NOS |
| 110 | 990-992 | T1a |
| 120 | 990-992 | T1b |
| 130 | 990-992 | T1NOS |
| 150 | 990-992 | T1NOS |
| 200 | 990-992 | T1NOS |
| 300 | 990-992 | T1NOS |
| 410 | 990-992 | T1a |
| 420 | 990-992 | T1b |
| 430 | 990-992 | T1NOS |
| 450 | 990-992 | T1NOS |
| 460 | 990-992 | T1NOS |
| 470 | 990-992 | T1NOS |
| 500 | 990-992 | T1NOS |
| 510 | 990-992 | T1NOS |
| 100 | 993-995 | T2 |
| 110 | 993-995 | T2 |
| 120 | 993-995 | T2 |
| 130 | 993-995 | T2 |
| 150 | 993-995 | T2 |
| 200 | 993-995 | T2 |
| 300 | 993-995 | T2 |
| 410 | 993-995 | T2 |
| 420 | 993-995 | T2 |
| 430 | 993-995 | T2 |
| 450 | 993-995 | T2 |
| 460 | 993-995 | T2 |
| 470 | 993-995 | T2 |
| 500 | 993-995 | T2 |
| 510 | 993-995 | T2 |
| 100 | 996 | T2 |
| 110 | 996 | T2 |
| 120 | 996 | T2 |
| 130 | 996 | T2 |
| 150 | 996 | T2 |
| 200 | 996 | T2 |
| 300 | 996 | T2 |
| 410 | 996 | T2 |
| 420 | 996 | T2 |
| 430 | 996 | T2 |
| 450 | 996 | T2 |
| 460 | 996 | T2 |
| 470 | 996 | T2 |
| 500 | 996 | T2 |
| 510 | 996 | T2 |
| 100 | 999 | TX |
| 110 | 999 | TX |
| 120 | 999 | TX |
| 130 | 999 | TX |
| 150 | 999 | TX |
| 200 | 999 | TX |
| 300 | 999 | TX |
| 410 | 999 | TX |
| 420 | 999 | TX |
| 430 | 999 | TX |
| 450 | 999 | T1NOS |
| 460 | 999 | T2 |
| 470 | 999 | T2 |
| 500 | 999 | TX |
| 510 | 999 | TX |