title: Radiotherapy for bronchogenic carcinoma: actual difficulties and plans for the future.
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery; D001932:Brain Neoplasms / Q000532:radiotherapy; D002283:Carcinoma, Bronchogenic / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery / Q000628:therapy; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D003520:Cyclophosphamide / Q000627:therapeutic use; D005472:Fluorouracil / Q000627:therapeutic use; D006801:Humans; D007167:Immunotherapy; D008113:Liver Neoplasms / Q000532:radiotherapy; D008175:Lung Neoplasms / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery / Q000628:therapy; D009362:Neoplasm Metastasis; D009607:Nitrosourea Compounds / Q000627:therapeutic use; D011879:Radiotherapy Dosage
chemical_list: D009607:Nitrosourea Compounds; D003520:Cyclophosphamide; D005472:Fluorouracil