Molenaar, J.

model patient follow-up prognostic prognosis survival treatment cancer recurrence fication cell carcinoma month comorbidity prognostic models classi carcinoma factor diagnosis analysis figure color fi gure t 3n scc effect surgery 5- year hnscc 5- year survival prognostic factors radiotherapy covariable larynx -27 2 years hazard 1- year number study fi rst 10- year 2- year parameter value metastase tumor 10.1002/ metastasi january leiden university regression table cell carcinomas time points 5 years center characteristic genomic death interaction terms genomic hybridization neck surgery cavity nasopharynx oropharynx neck cancer patients hazard ratios follow-up data leiden dif ficult multivariate analysis ace -27 score point harrell fe jr parameter head tumor characteristics degree multivariate 1 year issue score event follow-up models jong rj