Extension Size, Perineural Invasion 888, 988 AJCC 6 Table CSv2
Notes
**Note**: For CS Version 2, when CS Site-Specific Factor 6 Perineural Invasion = 888 or 988, for CS Extension codes 100 through 400 ONLY, the T category for AJCC 6 staging is assigned as shown in this table.| CS Extension | CS SSF 6 | AJCC 6 T |
|---|---|---|
| 100, 150, 155, 200, 250, 270, 300, 320, 340, 400 | 888, 988 | ERROR: |
| CS Extension | CS SSF 6 | AJCC 6 T |
|---|---|---|
| 100 | 888 | ERROR: |
| 150 | 888 | ERROR: |
| 155 | 888 | ERROR: |
| 200 | 888 | ERROR: |
| 250 | 888 | ERROR: |
| 270 | 888 | ERROR: |
| 300 | 888 | ERROR: |
| 320 | 888 | ERROR: |
| 340 | 888 | ERROR: |
| 400 | 888 | ERROR: |
| 100 | 988 | ERROR: |
| 150 | 988 | ERROR: |
| 155 | 988 | ERROR: |
| 200 | 988 | ERROR: |
| 250 | 988 | ERROR: |
| 270 | 988 | ERROR: |
| 300 | 988 | ERROR: |
| 320 | 988 | ERROR: |
| 340 | 988 | ERROR: |
| 400 | 988 | ERROR: |