Fig. 2.

A: Percentage variability of patients undergoing curative chemotherapy (minimum, median, maximum, and interquartile range values). B: Percentage variability of patients undergoing radiation therapy for thoracic disease (minimum, median, maximum, and interquartile range values)./(minimum, median, maximum values and interquartile range). In all the other radiation therapy approaches included (palliative treatment of thoracic disease, prophylactic cranial irradiation (PCI), radiation therapy for bone metastases, mediastinal consolidation), widely distributed rates were observed (Fig. 3A–D).