Extension Size AJCC 7 Table
Notes
**Note**: For CS Extension codes 100-190 and 300 ONLY, the T category for AJCC 7 staging is assigned based on the value of CS Tumor Size, as shown in this table.| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100, 110, 120, 130, 140, 150, 160, 165, 170, 180, 190, 300 | 000, 998 | ERROR: |
| 100, 110, 120, 130, 140, 150, 160, 165, 170, 180, 190, 300 | 001-009 | T1a |
| 100, 110, 120, 130, 140, 150, 160, 165, 170, 180, 190, 300 | 010-020 | T1b |
| 100, 110, 120, 130, 140, 150, 160, 165, 170, 180, 190, 300 | 021-989 | T2 |
| 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 300 | 990 | T1a |
| 165 | 990, 993-995 | T2 |
| 100, 110, 120, 130, 140, 150, 160, 165, 170, 190, 300 | 991 | T1a |
| 180 | 991, 992, 999 | T1b |
| 100, 110, 120, 130, 140, 150, 160, 165, 190, 300 | 992 | T1NOS |
| 170 | 992, 999 | T1a |
| 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 300 | 993-995 | T2 |
| 100, 110, 120, 130, 140, 150, 160, 165, 300 | 999 | TX |
| 190 | 999 | T1NOS |
| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 110 | 000 | ERROR: |
| 120 | 000 | ERROR: |
| 130 | 000 | ERROR: |
| 140 | 000 | ERROR: |
| 150 | 000 | ERROR: |
| 160 | 000 | ERROR: |
| 165 | 000 | ERROR: |
| 170 | 000 | ERROR: |
| 180 | 000 | ERROR: |
| 190 | 000 | ERROR: |
| 300 | 000 | ERROR: |
| 100 | 001-009 | T1a |
| 110 | 001-009 | T1a |
| 120 | 001-009 | T1a |
| 130 | 001-009 | T1a |
| 140 | 001-009 | T1a |
| 150 | 001-009 | T1a |
| 160 | 001-009 | T1a |
| 165 | 001-009 | T1a |
| 170 | 001-009 | T1a |
| 180 | 001-009 | T1a |
| 190 | 001-009 | T1a |
| 300 | 001-009 | T1a |
| 100 | 010-020 | T1b |
| 110 | 010-020 | T1b |
| 120 | 010-020 | T1b |
| 130 | 010-020 | T1b |
| 140 | 010-020 | T1b |
| 150 | 010-020 | T1b |
| 160 | 010-020 | T1b |
| 165 | 010-020 | T1b |
| 170 | 010-020 | T1b |
| 180 | 010-020 | T1b |
| 190 | 010-020 | T1b |
| 300 | 010-020 | T1b |
| 100 | 021-989 | T2 |
| 110 | 021-989 | T2 |
| 120 | 021-989 | T2 |
| 130 | 021-989 | T2 |
| 140 | 021-989 | T2 |
| 150 | 021-989 | T2 |
| 160 | 021-989 | T2 |
| 165 | 021-989 | T2 |
| 170 | 021-989 | T2 |
| 180 | 021-989 | T2 |
| 190 | 021-989 | T2 |
| 300 | 021-989 | T2 |
| 100 | 990 | T1a |
| 110 | 990 | T1a |
| 120 | 990 | T1a |
| 130 | 990 | T1a |
| 140 | 990 | T1a |
| 150 | 990 | T1a |
| 160 | 990 | T1a |
| 165 | 990 | T2 |
| 170 | 990 | T1a |
| 180 | 990 | T1a |
| 190 | 990 | T1a |
| 300 | 990 | T1a |
| 100 | 991 | T1a |
| 110 | 991 | T1a |
| 120 | 991 | T1a |
| 130 | 991 | T1a |
| 140 | 991 | T1a |
| 150 | 991 | T1a |
| 160 | 991 | T1a |
| 165 | 991 | T1a |
| 170 | 991 | T1a |
| 180 | 991 | T1b |
| 190 | 991 | T1a |
| 300 | 991 | T1a |
| 100 | 992 | T1NOS |
| 110 | 992 | T1NOS |
| 120 | 992 | T1NOS |
| 130 | 992 | T1NOS |
| 140 | 992 | T1NOS |
| 150 | 992 | T1NOS |
| 160 | 992 | T1NOS |
| 165 | 992 | T1NOS |
| 170 | 992 | T1a |
| 180 | 992 | T1b |
| 190 | 992 | T1NOS |
| 300 | 992 | T1NOS |
| 100 | 993-995 | T2 |
| 110 | 993-995 | T2 |
| 120 | 993-995 | T2 |
| 130 | 993-995 | T2 |
| 140 | 993-995 | T2 |
| 150 | 993-995 | T2 |
| 160 | 993-995 | T2 |
| 165 | 993-995 | T2 |
| 170 | 993-995 | T2 |
| 180 | 993-995 | T2 |
| 190 | 993-995 | T2 |
| 300 | 993-995 | T2 |
| 100 | 998 | ERROR: |
| 110 | 998 | ERROR: |
| 120 | 998 | ERROR: |
| 130 | 998 | ERROR: |
| 140 | 998 | ERROR: |
| 150 | 998 | ERROR: |
| 160 | 998 | ERROR: |
| 165 | 998 | ERROR: |
| 170 | 998 | ERROR: |
| 180 | 998 | ERROR: |
| 190 | 998 | ERROR: |
| 300 | 998 | ERROR: |
| 100 | 999 | TX |
| 110 | 999 | TX |
| 120 | 999 | TX |
| 130 | 999 | TX |
| 140 | 999 | TX |
| 150 | 999 | TX |
| 160 | 999 | TX |
| 165 | 999 | TX |
| 170 | 999 | T1a |
| 180 | 999 | T1b |
| 190 | 999 | T1NOS |
| 300 | 999 | TX |