Background: Symptoms of depression and anxiety are common in patients with lung cancer and may produce an impact on both health-related quality of life (HRQL) and survival. The aim of the present study was to evaluate the association of depression and anxiety on HRQL, treatment adherence, and prognosis in patients with non-small cell lung cancer (NSCLC).
Methods: This is a prospective study of patients with stage IIIB or IV NSCLC.