The impact of comorbidity on mortality in Danish sarcoma patients from 2000-2013: A nationwide population-based multicentre study.
IntroductionSarcoma is a rare type of cancer.The incidence increases with age and elderly patients may have comorbidity that affects the prognosis.The aim of this study was to describe the type and prevalence of comorbidity in a nationwide population-based study in Denmark from 2000-2013 and to analyse the impact of the different comorbidities on m