• 1
    Nishioka K, Watanabe J, Furuta S et al. A high prevalence of antibody to the hepatitis C virus in patients with hepatocellular carcinoma in Japan. Cancer 1991; 67: 42933.
  • 2
    Tanaka K, Ikematsu H, Hirohata T, Kashiwagi S. Hepatitis C virus infection and risk of hepatocellular carcinoma among Japanese: possible role of type 1b (II) infection. J Natl Cancer Inst 1996; 88: 7426.
  • 3
    Ikai I, Arii S, Ichida T et al. Report of the 16th follow-up survey of primary liver cancer. Hepatol Res 2005; 32: 16372.
  • 4
    International Agency for Research on Cancer. IARC Monographs on the Evaluation of Carcinogenic Risks to Humans, Vol. 44: Alcohol Drinking. Lyon: IARC, 1988.
  • 5
    Tanaka K, Hirohata T, Takeshita S et al. Hepatitis B virus, cigarette smoking and alcohol consumption in the development of hepatocellular carcinoma: a case-control study in Fukuoka, Japan. Int J Cancer 1992; 51: 50914.
  • 6
    Inoue M, Yoshimi I, Sobue T, Tsugane S. Influence of coffee drinking on subsequent risk of hepatocellular carcinoma: a prospective study in Japan. J Natl Cancer Inst 2005; 97: 293300.
  • 7
    Shimazu T, Tsubono Y, Kuriyama S et al. Coffee consumption and the risk of primary liver cancer: pooled analysis of two prospective studies in Japan. Int J Cancer 2005; 116: 1504.
  • 8
    Kurozawa Y, Ogimoto I, Shibata A et al. Coffee and risk of death from hepatocellular carcinoma in a large cohort study in Japan. Br J Cancer 2005; 93: 60710.
  • 9
    Gallus S, Bertuzzi M, Tavani A et al. Does coffee protect against hepatocellular carcinoma? Br J Cancer 2002; 87: 9569.
  • 10
    Gelatti U, Covolo L, Franceschini M et al. Coffee consumption reduces the risk of hepatocellular carcinoma independently of its aetiology: a case-control study. J Hepatol 2005; 42: 52834.
  • 11
    Ohfuji S, Fukushima W, Tanaka T et al. Coffee consumption and reduced risk of hepatocellular carcinoma among patients with chronic type C liver disease: a case-control study. Hepatol Res 2006; 36: 2018.
  • 12
    Cheng WS, Murphy TL, Smith MT et al. Dose-dependent pharmacokinetics of caffeine in humans: relevance as a test of quantitative liver function. Clin Pharmacol Ther 1990; 47: 51624.
  • 13
    Sakamoto T, Hara M, Higaki Y et al. Influence of alcohol consumption and gene polymorphisms of ADH2 and ALDH2 on hepatocellular carcinoma in a Japanese population. Int J Cancer 2006; 118: 15017.
  • 14
    Arnesen E, Huseby NE, Brenn T, Try K. The Tromso Heart Study: distribution of, and determinants for, gamma-glutamyltransferase in a free-living population. Scand J Clin Lab Invest 1986; 46: 6370.
  • 15
    Nilssen O, Forde OH, Brenn T. The Tromso Study: distribution and population determinants of gamma-glutamyltransferase. Am J Epidemiol 1990; 132: 31826.
  • 16
    Casiglia E, Spolaore P, Ginocchio G, Ambrosio GB. Unexpected effects of coffee consumption on liver enzymes. Eur J Epidemiol 1993; 9: 2937.
  • 17
    Kono S, Shinchi K, Imanishi K, Todoroki I, Hatsuse K. Coffee and serum gamma-glutamyltransferase: a study of self-defense officials in Japan. Am J Epidemiol 1994; 139: 7237.
  • 18
    Nilssen O, Forde OH. Seven-year longitudinal population study of change in gamma-glutamyltransferase: the Tromso Study. Am J Epidemiol 1994; 139: 78792.
  • 19
    Pintus F, Mascia P. Distribution and population determinants of gamma-glutamyltransferase in a random sample of Sardinian inhabitants. Eur J Epidemiol 1996; 12: 716.
  • 20
    Poikolainen K, Vartiainen E. Determinants of gamma-glutamyltransferase: positive interaction with alcohol and body mass index, negative association with coffee. Am J Epidemiol 1997; 146: 101924.
  • 21
    Tanaka K, Tokunaga S, Kono S et al. Coffee consumption and decreased serum gamma-glutamyltransferase and aminotransferase activities among male alcohol drinkers. Int J Epidemiol 1998; 27: 43843.
  • 22
    Honjo S, Kono S, Coleman MP et al. Coffee drinking and serum gamma-glutamyltransferase: an extended study of self-defense officials of Japan. Ann Epidemiol 1999; 9: 32531.
  • 23
    Honjo S, Kono S, Coleman MP et al. Coffee consumption and serum aminotransferases in middle-aged Japanese men. J Clin Epidemiol 2001; 54: 8239.
  • 24
    Nakanishi N, Nakamura K, Nakajima K, Suzuki K, Tatara K. Coffee consumption and decreased serum gamma-glutamyltransferase: a study of middle-aged Japanese men. Eur J Epidemiol 2000; 16: 41923.
  • 25
    Nakanishi N, Nakamura K, Suzuki K, Tatara K. Effects of coffee consumption against the development of liver dysfunction: a 4-year follow-up study of middle-aged Japanese male office workers. Ind Health 2000; 38: 99102.
  • 26
    Ruhl CE, Everhart JE. Coffee and caffeine consumption reduce the risk of elevated serum alanine aminotransferase activity in the United States. Gastroenterology 2005; 128: 2432.
  • 27
    Klatsky AL, Armstrong MA. Alcohol, smoking, coffee, and cirrhosis. Am J Epidemiol 1992; 136: 124857.
  • 28
    Corrao G, Lepore AR, Torchio P et al. The effect of drinking coffee and smoking cigarettes on the risk of cirrhosis associated with alcohol consumption: a case-control study. Eur J Epidemiol 1994; 10: 65764.
  • 29
    Corrao G, Zambon A, Bagnardi V, D’Amicis A, Klatsky A. Coffee, caffeine, and the risk of liver cirrhosis. Ann Epidemiol 2001; 11: 45865.
  • 30
    Gallus S, Tavani A, Negri E, La Vecchia C. Does coffee protect against liver cirrhosis? Ann Epidemiol 2002; 12: 2025.
  • 31
    Tverdal A, Skurtveit S. Coffee intake and mortality from liver cirrhosis. Ann Epidemiol 2003; 13: 41923.
  • 32
    Ruhl CE, Everhart JE. Coffee and tea consumption are associated with a lower incidence of chronic liver disease in the United States. Gastroenterology 2005; 129: 192836.
  • 33
    Tanaka T, Nishikawa A, Shima H et al. Inhibitory effects of chlorogenic acid, reserpine, polyprenoic acid (E-5166), or coffee on hepatocarcinogenesis in rats and hamsters. Basic Life Sci 1990; 52: 42940.
  • 34
    Stalder R, Bexter A, Wurzner HP, Luginbuhl H. A carcinogenicity study of instant coffee in Swiss mice. Food Chem Toxicol 1990; 28: 82937.
  • 35
    Yu MW, Hsieh HH, Pan WH, Yang CS, Chen CJ. Vegetable consumption, serum retinol level, and risk of hepatocellular carcinoma. Cancer Res 1995; 55: 13015.
  • 36
    Sharp DS, Benowitz NL. Re: ‘Alcohol, smoking, coffee, and cirrhosis’ and ‘coffee and serum gamma-glutamyltransferase: a study of self-defense officials in Japan’. Am J Epidemiol 1995; 141: 4802.
  • 37
    Weusten-Van der Wouw MP, Katan MB, Viani R et al. Identity of the cholesterol-raising factor from boiled coffee and its effects on liver function enzymes. J Lipid Res 1994; 35: 72133.
  • 38
    Kurozawa Y, Ogimoto I, Shibata A et al. Dietary habits and risk of death due to hepatocellular carcinoma in a large scale cohort study in Japan. Univariate analysis of JACC study data. Kurume Med J 2004; 51: 1419.
  • 39
    All Japan Coffee Association. A Basic Survey for Monitoring Trends in the Demand for Coffee (in Japanese). Tokyo: All Japan Coffee Association, 2005.
  • 40
    Urgert R, Van Der Weg G, Kosmeijer-Schuil TG, Van De Bovenkamp P, Hovenier R, Katan MB. Levels of the cholesterol-elevating diterpenes cafestol and kahweol in various coffee brews. J Agric Food Chem 1995; 43: 216772.