title: Alterations in immunoregulatory cells in lung cancer and smoking.
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology / Q000276:immunology*; D000911:Antibodies, Monoclonal / Q000276:immunology; D002294:Carcinoma, Squamous Cell / Q000209:etiology / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D008175:Lung Neoplasms / Q000209:etiology / Q000276:immunology*; D010996:Pleural Effusion / Q000166:cytology / Q000276:immunology; D012907:Smoking; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology
chemical_list: D000911:Antibodies, Monoclonal