Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2013; 19(17): 2650-2659
Published online May 7, 2013. doi: 10.3748/wjg.v19.i17.2650
Figure 1
Figure 1 Survival curves of colorectal cancer patients. A: In different age groups; B: With different carcino-embryonic antigen levels; C: With different operation status. CEA: Carcinoembryonic antigen.
Figure 2
Figure 2 Survival curves of colorectal cancer patients. A-D: According to the 6th edition of the tumor node metastasis classification; E-H: According to the 7th edition of the tumor node metastasis classification.
Figure 3
Figure 3 Survival curves of colorectal cancer patients in different lymph node ratio groups. LNR: Lymph node ratio.