* To describe demographic and socioeconomic characteristics of patients newly diagnosed with advanced NSCLC
* To describe diagnostic methods, pathological profile and disease stage at diagnosis of advanced NSCLC
* To describe the practice patterns of therapeutic agents for treatment of advanced NSCLC
* To describe treatment responses, progression and survival times.
* To describe reasons for treatment discontinuation
* To identify associations between patient demographics, socioeconomic, pathology, treatment sequences and overall survival;
* To define the patient experience of advanced NSCLC and identify unmet needs in their diagnose and treatment.