Figure 1From: Exclusion of elective nodal irradiation is associated with minimal elective nodal failure in non-small cell lung cancerPattern of failure. A. Probability of any disease recurrence by Kaplan-Meier method. B. Pattern of Failure. Distant metastasis (DM) remains the most common site of disease failure, followed by IFF and any ENF (p < 0.0001, log-rank test). Five of 115 patients developed ENF and only 2 of 5 ENFs were isolated ENFs.Back to article page