Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 21, 2013; 19(39): 6568-6578
Published online Oct 21, 2013. doi: 10.3748/wjg.v19.i39.6568
Figure 1
Figure 1 Overall survival curves for all patients grouped by age. Patients aged ≥ 70 years demonstrated a significantly lower 5-year OS rate than the younger and middle-aged patients (elderly vs middle-aged vs younger patients, 22.0% vs 36.6% vs 38.0%, respectively). EG: Elderly group; MG: Middle-aged group; YG: Younger group.