FEATURES COMMON CANCERS BASED TYPOLOGICAL PROPORTIONAL SAMPLE (ON MATERIALS NIZHNY NOVGOROD REGION)
The article shows the levels and dynamics of morbidity and mortality, as well as geographical features of prevalence of cancer in the Nizhny Novgorod region in the 2010-2012 years. The necessity of forming a multi-level system of the population cancer care and the need for primary and secondary prevention of cancer are also shown.