title: Should initial treatment of small cell carcinoma include systemic chemotherapy and brain irradiation?
mesh_terms: D001932:Brain Neoplasms / Q000532:radiotherapy*; D002283:Carcinoma, Bronchogenic / Q000628:therapy*; D018288:Carcinoma, Small Cell / Q000150:complications / Q000188:drug therapy / Q000628:therapy; D003520:Cyclophosphamide / Q000627:therapeutic use; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000188:drug therapy / Q000628:therapy*; D008727:Methotrexate / Q000627:therapeutic use; D009362:Neoplasm Metastasis; D013997:Time Factors
chemical_list: D003520:Cyclophosphamide; D008727:Methotrexate