title: Is chest radiotherapy necessary in any or all patients with small cell carcinoma of the lung? Yes.
mesh_terms: D018288:Carcinoma, Small Cell / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy*; D005500:Follow-Up Studies; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy*; D011379:Prognosis