Ferlay J, Bray F, Pisani P: GLOBOCAN 2002: Cancer Incidence, Mortality, and Prevalence Worldwide, IARC CancerBase No. 5. version 2.0. Lyon, France: International Agency for Cancer Research. 2004
Google Scholar
Stewart BW, Kleihues P: World cancer report. 2003, Lyon: IARC Press: Stewart BW, Kleihues P
Google Scholar
Srivatanakul P, Spriplung H, Deerasamee S: Epidemiology of liver cancer: an overview. Asian Pacific J Cancer Prev. 2004, 5: 118-125.
Google Scholar
Llovet JM, Burroughs A, Bruix J: Hepatocellular carcinoma. Lancet. 2003, 362: 1907-1917. 10.1016/S0140-6736(03)14964-1.
Article
PubMed
Google Scholar
Franceschi S, Montella M, Polesel J: Hepatitis viruses, alcohol and tobacco in the etiology of hepatocellular carcinoma in Italy. Cancer Epidemiol Biomarkers Prev. 2006, 15: 683-689. 10.1158/1055-9965.EPI-05-0702.
Article
CAS
PubMed
Google Scholar
Yu MC, Yuan JM: Environmental factors and risk for hepatocellular carcinoma. Gastroenterology. 2004, 127 (Suppl 1): S72-S78.
Article
CAS
PubMed
Google Scholar
Kiyosawa K, Umemura T, Ichijo T: Hepatocellular carcinoma: Recent trends in Japan. Gastroenterology. 2004, 127 (suppl 1): S17-S26.
Article
PubMed
Google Scholar
Aizawa Y, Shibamoto Y, Takagi I: Analysis of factors affecting the appearance of hepatocellular carcinoma in patients with chronic hepatitis C.A long term follow-up study after histologic diagnosis. Cancer. 2000, 89: 53-59. 10.1002/1097-0142(20000701)89:1<53::AID-CNCR8>3.0.CO;2-6.
Article
CAS
PubMed
Google Scholar
Greenland S: Quantitative methods in the review of epidemiologic literature. Epidemiol Rev. 1987, 9: 1-30.
CAS
PubMed
Google Scholar
Wells GA, Shea B, O’Connell D: The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in the meta-analysis. Available from; 2011. http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp(cited 19 March 2011)
Kuper H, Tzonou A, Kaklamani E: Tobacco smoking, alcohol consumption and their interaction in the causation of hepatocellular carcinoma. Int J Cancer. 2000, 85: 498-502. 10.1002/(SICI)1097-0215(20000215)85:4<498::AID-IJC9>3.0.CO;2-F.
Article
CAS
PubMed
Google Scholar
Gallus S, Bertuzzi M, Tavani A: Does coffee protect against hepatocellular carcinoma?. Br J Cancer. 2002, 87: 956-959. 10.1038/sj.bjc.6600582.
Article
CAS
PubMed
PubMed Central
Google Scholar
Gelatti U, Covolo L, Franceschini M: Coffee consumption reduces the risk of hepatocellular carcinoma independently of its aetiology: a case–control study. J Hepatol. 2005, 42: 528-534. 10.1016/j.jhep.2004.11.039.
Article
CAS
PubMed
Google Scholar
Ohfuji S, Fukushima W, Tanaka T: Coffee consumption and reduced risk of hepatocellular carcinoma among patients with chronic type C liver disease: a case–control study. Hepatol Res. 2006, 36: 201-208. 10.1016/j.hepres.2006.07.010.
Article
CAS
PubMed
Google Scholar
Tanaka K, Hara M, Sakamoto T: Inverse association between coffee drinking and the risk of hepatocellular carcinoma:a case–control study in Japan. Cancer Sci. 2007, 98: 214-218. 10.1111/j.1349-7006.2006.00368.x.
Article
CAS
PubMed
Google Scholar
Montella M, Polesel J, La Vecchia C: Coffee and tea consumption and risk of hepatocellular carcinoma in Italy. Int J Cancer. 2007, 120: 1555-1559. 10.1002/ijc.22509.
Article
CAS
PubMed
Google Scholar
Wakai K, Kurozawa Y, Shibata A: Liver cancer risk, coffee, and hepatitis C virus infection: a nested case–control study in Japan. Br J Cancer. 2007, 97: 426-428. 10.1038/sj.bjc.6603891.
Article
CAS
PubMed
PubMed Central
Google Scholar
Ohishi W, Fujiwara S, Cologne JB: Risk factors for hepatocellular carcinoma in a Japanese population: a nested case–control study. Cancer Epidemiol Biomarkers Prev. 2008, 17: 846-854. 10.1158/1055-9965.EPI-07-2806.
Article
CAS
PubMed
Google Scholar
Leung WW, Ho SC, Chan HL: Moderate coffee consumption reduces the risk of hepatocellular carcinoma in hepatitis B chronic carriers: a case- control study. J Epidemiol Community Health. 2011, 65: 556-558. 10.1136/jech.2009.104125.
Article
PubMed
Google Scholar
Shimazu T, Tsubono Y, Kuriyama S: Coffee consumption and the risk of primary liver cancer: pooled analysis of two prospective studies in Japan. Int J Cancer. 2005, 116: 150-154. 10.1002/ijc.20989.
Article
CAS
PubMed
Google Scholar
Inoue M, Yoshimi I, Sobue T: Influence of coffee drinking on subsequent risk of hepatocellular carcinoma: a prospective study in Japan. J Natl Cancer Inst. 2005, 97: 293-300. 10.1093/jnci/dji040.
Article
CAS
PubMed
Google Scholar
Kurozawa Y, Ogimoto I, Shibata A: Coffee and risk of death from hepatocellular carcinoma in a large cohort study in Japan. Br J Cancer. 2005, 93: 607-610. 10.1038/sj.bjc.6602737.
Article
CAS
PubMed
PubMed Central
Google Scholar
Hu G, Tuomilehto J, Pukkala E: Joint effects of coffee consumption and serum gam-ma-glutamyltransferase on the risk of liver cancer. Hepatology. 2008, 48: 129-136. 10.1002/hep.22320.
Article
PubMed
Google Scholar
Inoue M, Kurahashi N, Iwasaki M: Effect of coffee and green tea consumption on the risk of liver cancer:cohort analysis by hepatitis virus infection status. Cancer Epidemiol Biomarkers Prev. 2009, 18: 1746-1753. 10.1158/1055-9965.EPI-08-0923.
Article
PubMed
Google Scholar
Johnson S, Koh WP, Wang R: Coffee consumption and reduced risk of hepatocellular carcinoma:findings from the Singapore Chinese Health Study. Cancer Causes Control. 2011, 22: 503-510. 10.1007/s10552-010-9725-0.
Article
PubMed
PubMed Central
Google Scholar
Higgins JP, Thompson SG: Quantifying heterogeneity in a meta-analysis. Stat Med. 2002, 21: 1539-1558. 10.1002/sim.1186.
Article
PubMed
Google Scholar
Hedges LV, Pigott TD: The power of statistical tests in meta-analysis. Psychol Methods. 2001, 6: 203-217.
Article
CAS
PubMed
Google Scholar
Begg CB, Mazumdar M: Operating characteristics of a rank correlation test for publication bias. Biometrics. 1994, 50: 1088-1101. 10.2307/2533446.
Article
CAS
PubMed
Google Scholar
Egger M, Smith GD: Bias in location and selection of studies. BMJ. 1998, 316: 61-66. 10.1136/bmj.316.7124.61.
Article
CAS
PubMed
PubMed Central
Google Scholar
Bravi F, Bosetti C, Tavani A: Coffee drinking and hepatocellular carcinoma risk: a meta-analysis. Hepatology. 2007, 46: 430-435. 10.1002/hep.21708.
Article
PubMed
Google Scholar
Larsson SC, Wolk A: Coffee consumption and risk of liver cancer: a meta- analysis. Gastroenterology. 2007, 132: 1740-1745. 10.1053/j.gastro.2007.03.044.
Article
PubMed
Google Scholar
Asaad NA, Zeng ZC, Guan J: Homologousre combination as a potential Target for caffeine radiosensitization in mammalian cells: reduced caffeine radio sensitizationin XRCC2 and XRCC3 mutants. Oncogene. 2000, 19: 5788-5800. 10.1038/sj.onc.1203953.
Article
CAS
PubMed
Google Scholar
Saiki S, Sasazawa Y, Imamichi Y: Caffeine induces apoptosis by enhancemen t of autophagy via PI3K/Akt/mTOR/p70S6K inhibition. Autophagy. 2011, 7: 176-187. 10.4161/auto.7.2.14074.
Article
CAS
PubMed
PubMed Central
Google Scholar
Joerges C, Kuntze I, Herzinger T: Induction of a caffeine-sensitive S-phase cell cycle checkpoint by psoralen plus ultraviolet A radiation. Oncogene. 2003, 22: 6119-6128. 10.1038/sj.onc.1206613.
Article
CAS
PubMed
Google Scholar
Azam S, Hadi N, Khan NU: Antioxidant and prooxidant properties of caffeine, theobromine and xanthine. Med Sci Monit. 2003, 9: BR325-BR330.
CAS
PubMed
Google Scholar
Hosaka S, Kawa S, Aoki Y: Hepatocarcinogenesis inhibition by caffeine in ACI rats treated with 2-acetylaminofluorene. Food Chem Toxicol. 2001, 39: 557-561. 10.1016/S0278-6915(00)00175-7.
Article
CAS
PubMed
Google Scholar
Cavin C, Holzhaeuser D, Scharf G: Cafestol and kahweol, two coffee specific diterpenes with anticarcino-Genic activity. Food Chem Toxicol. 2002, 40: 1155-1163. 10.1016/S0278-6915(02)00029-7.
Article
CAS
PubMed
Google Scholar
Majer BJ, Hofer E, Cavin C: Coffee diterpenes prevent the genotoxic effects of 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine(PhIP)and N-nitro- Sodimethylamine in a human derived liver cell line(HepG2). Food Chem Toxicol. 2005, 43: 433-441. 10.1016/j.fct.2004.11.009.
Article
CAS
PubMed
Google Scholar
Cavin C, Holzhauser D, Constable A: The coffee-specific diterpenes cafestol and kahweol protect against afla-toxinB1-induced genotoxicity through a dual mechanism. Carcinogenesis. 1998, 19: 75-1369.
Article
Google Scholar
Feng R, Lu Y, Bowman LL: Inhibition of activator protein-1, NF-kappaB, and MAPKs and induction of phase 2 detoxifying enzyme activity by chlorogenic acid. J Biol Chem. 2005, 280: 27888-27895. 10.1074/jbc.M503347200.
Article
CAS
PubMed
Google Scholar