Epidemiological Study to Evaluate the Prevalence of EGFR Mutation Status in Patients With Newly Diagnosed Locally Advanced or Metastatic NSCLC (Stage IIIB/IV Non-small Cell Lung Cancer)
Epidemiological Study to Evaluate the Prevalence of EGFR Mutation Status in Patients With Newly Diagnosed Locally Advanced or Metastatic NSCLC (Stage IIIB/IV Non-small Cell Lung Cancer)
To estimate the prevalence of EGFR mutation in a representative sample of patients with newly diagnosed stage IIIB/IV NSCLC in Spain (predominantly Caucasian ethnicity).
Inclusion Criteria:
Exclusion Criteria: