Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Surg. Mar 27, 2013; 5(3): 37-42
Published online Mar 27, 2013. doi: 10.4240/wjgs.v5.i3.37
Figure 2
Figure 2 Number of cases has increased considerably in the last decade. A: The number of cases (patients) reported in the literature each year between 1980-2012; B: The cumulative number of cases over the same time period.