Abstract:This study involved 46 patients, aged 75 years or more, with malignant tumors of the head and neck who visited our department during 2 years, from April 2006 to March 2008, and who underwent close investigation and medical treatment. We investigated age and gender, primary site, histopathological classification, staging classification (2002 TNM classification) , complications, performance status (PS) , follow-up period, treatment, outcome, cumulative survival rate, and disease-specific survival rate.As a resul… Show more
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