Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 14, 2011; 17(6): 804-808
Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.804
Table 2 Synchronous and metachronous metastasis in two groups n (%)
Sites of metastasisStudy group (n = 332)Control group (n = 966)P valueHR (95% CI)
Liver< 0.010.50 (0.38-0.66)
Yes47 (14.2)272 (28.2)
No285 (85.8)694 (71.8)
Extrahepatic< 0.011.88 (1.52-2.33)
Yes106 (31.9)164 (17.0)
No226 (68.1)802 (83.0)