Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2011; 17(14): 1879-1888
Published online Apr 14, 2011. doi: 10.3748/wjg.v17.i14.1879
Figure 1
Figure 1 Disposition of patients at each stage of the study. EGFR: Epidermal growth factor receptor; PD: Progressive disease.