Fig. 2From: Prognostic value of lymph node to primary tumor standardized uptake value ratio in unresectable esophageal cancerThe Kaplan-Meier survival curves of the distant metastasis-free survival (median 9.5 vs. 22.2 months, p = 0.002 by log-rank test) of patients with unresectable esophageal cancer stratified according to node-to-tumor ratio of SUV (NTR) with cut-off value at 0.46Back to article page