title: Small cell lung cancer: progress and perspectives.
mesh_terms: D000970:Antineoplastic Agents / Q000009:adverse effects / Q000627:therapeutic use; D001853:Bone Marrow / Q000187:drug effects; D016026:Bone Marrow Transplantation; D018288:Carcinoma, Small Cell / Q000628:therapy*; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D006801:Humans; D002955:Leucovorin / Q000627:therapeutic use; D008175:Lung Neoplasms / Q000628:therapy*; D008727:Methotrexate / Q000627:therapeutic use; D012008:Recurrence; D012075:Remission, Spontaneous; D012107:Research Design; D013997:Time Factors; D014182:Transplantation, Autologous
chemical_list: D000970:Antineoplastic Agents; D002955:Leucovorin; D008727:Methotrexate