Epidemiological study to describe Non Small Cell Lung Cancer (NSCLC) clinical management patterns in Central Eastern Europe and Russia (Lung-EPICLIN) - EPICLIN

The overall aim of the study is: To provide accurate and reliable information regarding NSCLC clinical management across Central Eastern European countries and Russia in order to detect unmet medical needs of this disease in terms of: - Patient and hospital characteristics. - Diagnostic and treatment approaches: initial and subsequent. - Follow-up patterns in clinical management. - Outcomes: symptoms, death, functionality, quality of life. - Use of resources and burden on patients and health care systems. Addendum objective is to collect epidemiological data on EGFR mutation status (M+, M-) in the Russian population