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The nomogram survival probability in patients with metastatic lung cancer referred for radiotherapy to treat bone metastases. A free web-based tool28 for using the nomogram is provided. BMI indicates body mass index (calculated as weight in kilograms divided by height in meters squared); EGFR, epidermal growth factor receptor; NLR, neutrophil to lymphocyte ratio; NSCLC, non–small cell lung cancer; and SCLC, small cell lung cancer.
