title: Long-term chemotherapy for cancer of the lung.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy*; D002404:Catheterization; D002986:Clinical Trials as Topic; D005472:Fluorouracil / Q000627:therapeutic use*; D006801:Humans; D007275:Injections, Intravenous; D008134:Long-Term Care; D008175:Lung Neoplasms / Q000188:drug therapy*; D008297:Male; D008466:Mechlorethamine / Q000008:administration & dosage / Q000627:therapeutic use*; D008727:Methotrexate / Q000008:administration & dosage / Q000627:therapeutic use*; D008875:Middle Aged; D008517:Phytotherapy; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011035:Podophyllum / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D008466:Mechlorethamine; D005472:Fluorouracil; D008727:Methotrexate