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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. May 28, 2014; 20(20): 6133-6145
Published online May 28, 2014. doi: 10.3748/wjg.v20.i20.6133
Figure 1
Figure 1 Kaplan-Meier survival curve according to the number of metastases.