1960-1961 / 2351
Extraparenchymal extension
Overall prevalence of nodal metastasis: 25-38%
Overall prevalence of occult metastasis: 18-49%
Overall prevalence of nodal recurrence: 12-14%
Presence of nodal metastasis: 10-y overall survival decreses more than 50%
Poulsen et al. 1992, Kelley and Spiro 1996,
De Brito-Santos et al. 2001, Harish 2004,
Zbaren et al 2005, Chen et al 2007
RISK FACTORS
Histologic type (SDC, ADC)
T Stage and dimension (>3 cm)
Pain
Facial nerve palsy
Grading
Age
LYMPH NODE METASTASIS
mercoledì 29 giugno 16