title: Is thoracic radiation therapy necessary for patients with limited-stage small cell lung cancer? No.
mesh_terms: D018288:Carcinoma, Small Cell / Q000532:radiotherapy*; D005500:Follow-Up Studies; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy*; D009367:Neoplasm Staging; D011379:Prognosis; D011879:Radiotherapy Dosage; D013909:Thorax