Fig. 1From: Prediction of survival prognosis after surgery in patients with symptomatic metastatic spinal cord compression from non-small cell lung cancerKaplan-Meier survival curves for preoperative factors: (a) Preoperative ambulatory status, (b) ECOG performance status, (c) Number of involved vertebrae, (d) Visceral metastases, and (e) Time developing motor deficitsBack to article page