Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 21, 2015; 21(27): 8358-8365
Published online Jul 21, 2015. doi: 10.3748/wjg.v21.i27.8358
Figure 1
Figure 1 Flow chart of patients included in the analysis.
Figure 2
Figure 2 Site distribution of second primary cancers according to gastric cancer group. EGC: Early gastric cancer; AGC: Advanced gastric cancer.