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•
For all sites there are separate
classifications for clinical and pathological
neck nodes
•
There is a new classification for p16
positive oropharyngeal cancers. Tumours
that have p16 immunohistochemistry
overexpression.
•
The classification for nasopharyngeal
cancers and thyroid cancers has been
modified
•
The there is a new classification for
squamous cell carcinoma of the skin in the
head and neck region
•
There is a new classification for cervical
nodal involvement with unknown primary
NOVEDADES