Extension Size, Perineural Invasion Negative or Unknown AJCC 7 Table
Notes
**Note**: When CS Site-Specific Factor 6 Perineural Invasion = 000, 997, 998, or 999, for CS Extension codes 100-400 ONLY, the T category for AJCC 7 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 7 T |
|---|---|---|
| 100, 150, 155, 200, 250, 270, 300, 320, 340, 400 | 000, 996-998 | ERROR: |
| 100, 150, 155, 400 | 001-005, 990 | T1 |
| 200, 250, 270 | 001-005, 990 | T2a |
| 300, 320 | 001-005, 006-010, 990, 991, 999 | T2b |
| 340 | 001-005, 006-010, 011-020, 990, 991, 999 | T2NOS |
| 100, 150, 155, 200, 250, 270, 400 | 006-010, 991 | T2a |
| 100, 150, 155, 200, 250, 270, 300, 320, 400 | 011-020, 992 | T2b |
| 100, 150, 155, 200, 250, 270, 300, 320, 340, 400 | 021-989 | T3a |
| 340 | 992, 993-995 | T3a |
| 100, 150, 155, 200, 250, 270, 300, 320, 400 | 993-995 | T3a |
| 100, 150, 155, 250 | 999 | T1 |
| 200, 270 | 999 | T2a |
| 400 | 999 | TX |
| CS Extension | CS Tumor Size | AJCC 7 T |
|---|---|---|
| 100 | 000 | ERROR: |
| 150 | 000 | ERROR: |
| 155 | 000 | ERROR: |
| 200 | 000 | ERROR: |
| 250 | 000 | ERROR: |
| 270 | 000 | ERROR: |
| 300 | 000 | ERROR: |
| 320 | 000 | ERROR: |
| 340 | 000 | ERROR: |
| 400 | 000 | ERROR: |
| 100 | 001-005 | T1 |
| 150 | 001-005 | T1 |
| 155 | 001-005 | T1 |
| 200 | 001-005 | T2a |
| 250 | 001-005 | T2a |
| 270 | 001-005 | T2a |
| 300 | 001-005 | T2b |
| 320 | 001-005 | T2b |
| 340 | 001-005 | T2NOS |
| 400 | 001-005 | T1 |
| 100 | 006-010 | T2a |
| 150 | 006-010 | T2a |
| 155 | 006-010 | T2a |
| 200 | 006-010 | T2a |
| 250 | 006-010 | T2a |
| 270 | 006-010 | T2a |
| 300 | 006-010 | T2b |
| 320 | 006-010 | T2b |
| 340 | 006-010 | T2NOS |
| 400 | 006-010 | T2a |
| 100 | 011-020 | T2b |
| 150 | 011-020 | T2b |
| 155 | 011-020 | T2b |
| 200 | 011-020 | T2b |
| 250 | 011-020 | T2b |
| 270 | 011-020 | T2b |
| 300 | 011-020 | T2b |
| 320 | 011-020 | T2b |
| 340 | 011-020 | T2NOS |
| 400 | 011-020 | T2b |
| 100 | 021-989 | T3a |
| 150 | 021-989 | T3a |
| 155 | 021-989 | T3a |
| 200 | 021-989 | T3a |
| 250 | 021-989 | T3a |
| 270 | 021-989 | T3a |
| 300 | 021-989 | T3a |
| 320 | 021-989 | T3a |
| 340 | 021-989 | T3a |
| 400 | 021-989 | T3a |
| 100 | 990 | T1 |
| 150 | 990 | T1 |
| 155 | 990 | T1 |
| 200 | 990 | T2a |
| 250 | 990 | T2a |
| 270 | 990 | T2a |
| 300 | 990 | T2b |
| 320 | 990 | T2b |
| 340 | 990 | T2NOS |
| 400 | 990 | T1 |
| 100 | 991 | T2a |
| 150 | 991 | T2a |
| 155 | 991 | T2a |
| 200 | 991 | T2a |
| 250 | 991 | T2a |
| 270 | 991 | T2a |
| 300 | 991 | T2b |
| 320 | 991 | T2b |
| 340 | 991 | T2NOS |
| 400 | 991 | T2a |
| 100 | 992 | T2b |
| 150 | 992 | T2b |
| 155 | 992 | T2b |
| 200 | 992 | T2b |
| 250 | 992 | T2b |
| 270 | 992 | T2b |
| 300 | 992 | T2b |
| 320 | 992 | T2b |
| 340 | 992 | T3a |
| 400 | 992 | T2b |
| 100 | 993-995 | T3a |
| 150 | 993-995 | T3a |
| 155 | 993-995 | T3a |
| 200 | 993-995 | T3a |
| 250 | 993-995 | T3a |
| 270 | 993-995 | T3a |
| 300 | 993-995 | T3a |
| 320 | 993-995 | T3a |
| 340 | 993-995 | T3a |
| 400 | 993-995 | T3a |
| 100 | 996-998 | ERROR: |
| 150 | 996-998 | ERROR: |
| 155 | 996-998 | ERROR: |
| 200 | 996-998 | ERROR: |
| 250 | 996-998 | ERROR: |
| 270 | 996-998 | ERROR: |
| 300 | 996-998 | ERROR: |
| 320 | 996-998 | ERROR: |
| 340 | 996-998 | ERROR: |
| 400 | 996-998 | ERROR: |
| 100 | 999 | T1 |
| 150 | 999 | T1 |
| 155 | 999 | T1 |
| 200 | 999 | T2a |
| 250 | 999 | T1 |
| 270 | 999 | T2a |
| 300 | 999 | T2b |
| 320 | 999 | T2b |
| 340 | 999 | T2NOS |
| 400 | 999 | TX |