Actas Dermosifiliogr 2017 Jul 18. Epub 2017 Jul 18.
Servicio de Dermatología, Complejo Asistencial Universitario de Salamanca, Salamanca, España; IBSAL Instituto de Investigación Biomédica de Salamanca, Complejo Asistencial Universitario de Salamanca, Salamanca, España.
The eighth edition of the staging manual of the American Joint Committee on Cancer incorporates important changes in the classification of skin cancers. Coming 40 years after the first edition, the latest manual preserves its specific system for Merkel cell carcinoma and takes into account recent publications on the prognosis of squamous cell carcinoma by defining a completely new T category for this neoplasm. Staging for squamous cell carcinoma considers head and neck tumors (excluding the eyelid) and does not offer solutions for other sites except the vulva, penis, and perianal region. Read More