Clinical Research
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 14, 2006; 12(34): 5495-5500
Published online Sep 14, 2006. doi: 10.3748/wjg.v12.i34.5495
Figure 4
Figure 4 Subgroup analysis of patients without surgical resection: Kaplan-Meier estimate for survival of patients treated with PDT (dotted line) versus non-treated patients (solid line).