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Kaplan-Meier survival curves demonstrating unadjusted survival for patients by therapeutic approach. All operative interventions were associated with significantly improved survival over non-operative management (primary tumor resection with metastasectomy: p<0.0001; primary tumor resection alone: p<0.0001, metastasectomy alone: p=0.0471); however, there was no significant difference between any of the operative interventions on pairwise comparisons.
