Collaborative Stage for TNM 7 - Revised 11/29/2009 [ Schema ]
MelanomaSkin
Thickness and Ulceration AJCC 7
- Note: For Extension codes 100 - 800 and 999 ONLY, the T category for AJCC 7th Edition staging is assigned based on thickness from Site-Specific Factor 1 and ulceration from Site-Specific Factor 2. For tumor thickness 0.01 - 1.00 millimeter, ulceration and mitotic rate are used to assign staging to T1a and T1b.
| SSF 1 Thickness | SSF 2 Ulceration 000 | SSF 2 Ulceration 001 | SSF 2 Ulceration 999 |
| 000 | ERROR | ERROR | ERROR |
| 001-100 | ^ | ^ | ^ |
| 101-200 | T2a | T2b | T2NOS |
| 201-400 | T3a | T3b | T3NOS |
| 401-980 | T4a | T4b | T4NOS |
| 981-990 | ERROR | ERROR | ERROR |
| 999 | TX | TX | TX |