Subject(s)

COVID-19/epidemiology , Carcinoma, Renal Cell/complications , Hospitalization/statistics & numerical data , Kidney Neoplasms/complications , Aged , COVID-19/complications , COVID-19/diagnosis , COVID-19/therapy , Carcinoma, Renal Cell/diagnosis , Carcinoma, Renal Cell/pathology , Carcinoma, Renal Cell/therapy , Disease Progression , Female , Humans , Kidney Neoplasms/diagnosis , Kidney Neoplasms/pathology , Kidney Neoplasms/therapy , Male , Middle Aged , Mortality , Neoplasm Staging , Registries/statistics & numerical data , Russia , SARS-CoV-2/immunology , SARS-CoV-2/isolation & purification , Severity of Illness Index