title: Elective brain irradiation for small cell anaplastic lung cancer.
mesh_terms: D001921:Brain / Q000528:radiation effects*; D001932:Brain Neoplasms / Q000517:prevention & control* / Q000556:secondary; D018288:Carcinoma, Small Cell / Q000628:therapy*; D003131:Combined Modality Therapy; D006801:Humans; D008175:Lung Neoplasms / Q000628:therapy*