Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 7, 2012; 18(29): 3910-3916
Published online Aug 7, 2012. doi: 10.3748/wjg.v18.i29.3910
Figure 1
Figure 1 The treatment subgroups of the cohort of 228 patients in this retrospective study. CEA: Carcinoembryonic antigen; CR: Complete response; PR: Partial response; SD: Stable disease; PD: Progressive disease.