Study of Chemotherapy Combination With Autologous Cytokine-Induced Killer Cell Immunotherapy to Treat Lung Cancer

Inclusion Criteria: * Sex: male or female * Age: from 18 to 80 years * Histology: squamous non-small-cell lung cancer * Clinical stage: from stage IIIb to stage IV * Therapy: not received chemotherapy, radiotherapy, or immunotherapy before entry into this study * Karnofsky performance status: more than 50% * Expected survival: more than 2 months * Laboratory tests results 7 days before the start of treatment: White blood cells: more than 3.0 × 109/L Platelets: more than 100 × 109/L Neutrophils: more than 1.5 × 109/L Hemoglobin: more than 80g/L Serum glutamate pyruvate transaminase: less than 2.5 folds of the upper normal limit (ULN) Serum glutamic-oxal (o) acetic transaminase: less than 2.5 × ULN Serum bilirubin: less than 1.25 × ULN Serum creatinine: less than 1.25 × ULN * pregnancy test: the test of women of child-bearing period must be negative 7 days before the start of treatment * Contraception: male and female subjects of child-bearing period must adopt a reliable method of contraception before entry into this study until 30 days after stopping this study * Informed consent: subject must have the ability to understand and voluntarily sign a written informed consent Exclusion Criteria: * History of neoplasms: other neoplasms * Medical history: mental disease, or congestive heart failure, or severe coronary artery disease, or cardiac arrhythmias, or concomitant corticosteroid therapy * History of allergies: allergic to the study drugs * Metastasis: clinical symptoms of brain metastasis * Other clinical trial: the subject received other clinical trial before this study * Laboratory tests: the serum test of human immunodeficiency virus, or hepatitis B virus, or hepatitis C virus was positive * Woman: pregnant or lactating women * Compliance: poor compliance * History of neoplasms: other neoplasms