Collaborative Stage Data Set - Revised 10/27/2011 FINAL

MelanomaSkin

Thickness Ulceration AJCC 7 Table

Note: For CS Extension codes 100-300, 400-800 and 999 ONLY, the T category for AJCC 7 staging is assigned based on thickness from CS Site-Specific Factor 1 and ulceration from CS Site-Specific Factor 2 as shown in this table. For tumor thickness 0.01 - 1.00 millimeter (mm), ulceration and mitotic rate are used to assign staging to T1a and T1b as shown in the Mitotic Rate Ulceration T1 AJCC 7 Table.

^ For tumor thickness of 0.01-1.00 millimeter, the T category is assigned as shown in the Mitotic Rate Ulceration T1 AJCC 7 Table.