Table IV.
Multivariate analysis of cervical lymph node variables associated with prognosis.
Variables | OS | DFS | RFS | DMFS |
---|---|---|---|---|
Levels 1 and 2 | 0.007 | 0.003 | 0.006 | 0.003 |
Dmax | 0.918 | 0.764 | 0.793 | 0.945 |
Laterality | 0.006 | 0.006 | 0.004 | 0.007 |
RLN | <0.001 | <0.001 | <0.001 | 0.001 |
Extracapsular spread | 0.909 | 0.999 | 0.962 | 0.925 |
Necrosis | 0.242 | 0.424 | 0.232 | 0.193 |
OS, overall survival; DFS, disease-free survival; RFS, relapse-free survival; DMFS, distant metastasis-free survival; Dmax, maximum diameter; RLN, retropharyngeal lymph nodes.