222-223 / 2351
30-50% of OC/OP tumors are cN+ at the diagnosis
Prevalence of N in relation to subsite
Mobile tongue
50-70%
Floor of the mouth
20-40%
Gengiva (alveolus)
20-40%
Retromolar trigon
20-40%
Base tongue - tonsil
> 70%
Soft palate
45%
DIAGNOSTIC WORK-UP
N STAGING
SECOND PRIMARIES
Second primaries in the UADT after a primary in the OC or
OP develop in 14% (4-6% every year)
mercoledì 29 giugno 16