1[1]Peto J.Cancer epidemiology in the last century and the next decade.Nature 2001;411:390-395.
2[2]Tsukuma H,Ajiki W.Descriptive epidemiology of colorectal cancer--international comparison.Nippon Rinsho 2003;61:25-30.
3[3]Jemal A,Tiwari RC,Murray T,Ghafoor A,Samuels A,Ward E,Feuer EJ,Thun MJ; American Cancer Society.Cancer statistics,2004.
4[4]World Health Statistics Annual.Geneva:WHO Databank.Available at:http://www-dep.iarc.fr/.(accessed on Oct 20,2005)
5[5]Hong Kong Cancer Registry,Hospital Authority of Hong Kong Special Administrative Region.Available at http://www3.ha.org.hk/cancereg/.(accessed on April 20,2006)
6[6]Zheng S,Cai SR.Colorectal cancer epidemiology and prevention study in china.The Chinese-German J Clinical Oncology 2003;2:72-75.
7[13]Yiu HY,Whittemore AS,Shibata A.Increasing colorectal cancer incidence rate in Japan.Int J Cancer 2004; 109:777-781.
8[14]Whittemore AS,Wu-williams AH,Lee M,et al.Diet,physical activity and colorectal cancer among Chinese in North America and China.J Natl Cancer Inst 1990; 82:915-926.
9[15]Flood A,Velie EM,Sinha R,et al.Meat,fat,and their subtypes as risk factors for colorectal cancer in a prospective cohort of women.Am J Epidemiol 2003;158:59-68.
10[16]Pedersen A,Johansen C,Gronbaek M.Relations between amount and type of alcohol and colon and rectal cancer in a Danish population based cohort study.Gut 2003; 52:861-867.