Effect on the Nutritional and Inflammatory Status of Docosahexaenoic Acid (DHA) and Eicosapentaenoic Acid (EPA)- Containing Supplement in Patients With Advanced Lung Cancer

Patients will receive nutritional assessment one week prior to treatment until completing two courses of chemotherapy

Patients will be randomized to receive two cans/day of EPA and DHA containing oral supplement one week prior to treatment until completing two courses of chemotherapy