[Quantitative estimate of regression of lung tumors during the course of radiotherapy].
D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy*; D008433:Mathematics; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D011379:Prognosis; D011859:Radiography; D011879:Radiotherapy Dosage