TNM v1.3 changes:
- Added 88 to the Derived Stage Group calculation tables in order to correctly process 88 in the T, N, M and Assigned Stage fields for Lymphoma, LymphomaOcularAdnexa, MelanomaSkin and the 4 MerkelCell schemas. 88 is the required value for a DCO case.
- Registrar Notes for Melanoma Skin Clin T and Path T were revised to clarify the definitions of T1a and T1b.