Extension Size AJCC 7 Table
Notes
**Note**: For CS Extension codes 100-110, 116-120, 126-400, and 510-530 ONLY, the T category for AJCC 7 staging is assigned based on CS Tumor Size as shown in this table.| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100, 110, 116, 120, 126, 130, 140, 160, 400, 510, 520, 523, 530 | 000 | ERROR: |
| 100, 110, 116, 120, 126, 130, 140, 160, 400, 510, 520, 523, 530 | 001-050, 990-995 | T1a |
| 100, 110, 116, 120, 126, 130, 140, 160, 400, 510, 520, 523, 530 | 051-989 | T1b |
| 100, 130, 140, 160, 400, 510, 520, 523, 530 | 999 | T1NOS |
| 110, 116, 120 | 999 | T1a |
| 126 | 999 | T1b |
| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 110 | 000 | ERROR: |
| 116 | 000 | ERROR: |
| 120 | 000 | ERROR: |
| 126 | 000 | ERROR: |
| 130 | 000 | ERROR: |
| 140 | 000 | ERROR: |
| 160 | 000 | ERROR: |
| 400 | 000 | ERROR: |
| 510 | 000 | ERROR: |
| 520 | 000 | ERROR: |
| 523 | 000 | ERROR: |
| 530 | 000 | ERROR: |
| 100 | 001-050 | T1a |
| 110 | 001-050 | T1a |
| 116 | 001-050 | T1a |
| 120 | 001-050 | T1a |
| 126 | 001-050 | T1a |
| 130 | 001-050 | T1a |
| 140 | 001-050 | T1a |
| 160 | 001-050 | T1a |
| 400 | 001-050 | T1a |
| 510 | 001-050 | T1a |
| 520 | 001-050 | T1a |
| 523 | 001-050 | T1a |
| 530 | 001-050 | T1a |
| 100 | 051-989 | T1b |
| 110 | 051-989 | T1b |
| 116 | 051-989 | T1b |
| 120 | 051-989 | T1b |
| 126 | 051-989 | T1b |
| 130 | 051-989 | T1b |
| 140 | 051-989 | T1b |
| 160 | 051-989 | T1b |
| 400 | 051-989 | T1b |
| 510 | 051-989 | T1b |
| 520 | 051-989 | T1b |
| 523 | 051-989 | T1b |
| 530 | 051-989 | T1b |
| 100 | 990-995 | T1a |
| 110 | 990-995 | T1a |
| 116 | 990-995 | T1a |
| 120 | 990-995 | T1a |
| 126 | 990-995 | T1a |
| 130 | 990-995 | T1a |
| 140 | 990-995 | T1a |
| 160 | 990-995 | T1a |
| 400 | 990-995 | T1a |
| 510 | 990-995 | T1a |
| 520 | 990-995 | T1a |
| 523 | 990-995 | T1a |
| 530 | 990-995 | T1a |
| 100 | 999 | T1NOS |
| 110 | 999 | T1a |
| 116 | 999 | T1a |
| 120 | 999 | T1a |
| 126 | 999 | T1b |
| 130 | 999 | T1NOS |
| 140 | 999 | T1NOS |
| 160 | 999 | T1NOS |
| 400 | 999 | T1NOS |
| 510 | 999 | T1NOS |
| 520 | 999 | T1NOS |
| 523 | 999 | T1NOS |
| 530 | 999 | T1NOS |