Ikai I, Takayasu K, Omata M, Okita K, Nakanuma Y, Matsuyama Y, Makuuchi M, Kojiro M, Ichida T, Arii S., and Yamaoka Y for the Liver Cancer Study Group of Japan. A modified Japan Integrated Stage score for prognostic assessment in patients with hepatocellular carcinoma. Journal of Gastroenterology 2006; 41(9): 884-892. Doi K, Matsuyama Y, and Ohashi Y. Analysis of quality of life data with death and drop-out in advanced non-small-cell lung cancer patients. Japanese Journal of Biometrics 2006; 27(1): 17-33.
Sakamoto K, Matsuyama Y, and Ohashi Y. Sensitivity analysis of publication bias in meta-analysis: A Bayesian approach. Japanese Journal of Biometrics 2006; 27(2): 109-119.
Hasegawa K, Takayama T, Ijichi M, Matsuyama Y, Imamura H, Sano K, Sugawara Y, Kokudo N, and Makuuchi M. Uracil-tegafur as an adjuvant for hepatocellular carcinoma: A randomized trial. Hepatology 2006; 44(4): 891-895. Chiba Y, Matsuyama Y, Sato T, and Yoshimura I. A simulation study for a linear measurement error model when error variances vary between measurements. Journal of Agricultural, Biological, and Environmental Statistics. 2005; 10: 118-130.
Mizuno S, Yamaguchi T, Fukushima A, Matsuyama Y, and Ohashi Y. Overlap coefficient for assessing the similarity of pharmacokinetic data between ethnically different populations. Clinical Trials 2005; 2: 174-181.
Aoki T, Imamura H, Kaneko J, Sakamoto Y, Matsuyama Y, Kokudo N, Sugawara Y, Makuuchi M. Intraoperative direct measurement of hepatic arterial buffer response in patients with or without cirrhosis. Liver Transplantation 2005; 11(6): 684-691. Hasegawa K, Kokudo N, Imamura H, Matsuyama Y, Aoki T, Minagawa M, Sano K, Sugawara Y, Takayama T, and Makuuchi M. Prognostic impact of anatomical resection for hepatocellular carcinoma. Annals of Surgery 2005; 242(2): 252-259.
Ikai I, Arii S, Ichida T, Okita K, Omata M, Kojiro M, Takayasu K, Nakanuma Y, Makuuchi M, Matsuyama Y, and Yamaoka Y. Report of the 16th follow-up survey of primary liver cancer. Hepatology Research 2005; 32: 163-172. Matsuyama Y. Analysis of longitudinal studies with death and drop-out. DIA 11th Annual Workshop in Japan for Biostatistics 26-27, August, 2004, Tokyo, Japan
Matsuyama Y, Yamaguchi T, Hashimoto S, Kawado M, Ichikawa S, Umeda T, and Kihara M. Epidemiological characteristics of HIV and AIDS in Japan based on HIV/AIDS surveillance data: An international comparison. The Journal of AIDS Research. 2004; 6: 184-193.
Ishizaki T, Kai I, Kobayashi Y, Matsuyama Y, and Imanaka Y. The effect of aging on functional decline among older Japanese living in a community: a 5-year longitudinal data analysis. Aging Clinical and Experimental Research 2004; 16: 233-239.
Teramukai S, Matsuyama Y, Mizuno S, and Sakamoto J. Individual patient-level and study-level meta-analysis for investigating modifiers of treatment effect. Japanese Journal of Clinical Oncology 2004; 34: 717-721.
Ikai I, Arii S, Kojiro M, Kojiro M, Ichida T, Makuuchi M, Matsuyama Y, Nakanuma Y, Okita K, Omata M, Takayasu K, and Yamaoka Y. Reevaluation of prognostic factors for survival after liver resection in patients with hepatocellular carcinoma in a Japanese nationwide survey. Cancer 2004; 15; 101(4): 796-802.
Matsuyama Y. Editorial comments: Comparison of outcomes of three different surgical techniques performed for stress urinary incontinence. International Journal of Urology. 2003; 10: 131.
Imamura H, Matsuyama Y, Tanaka E, Ohkubo T, Hasegawa K, Miyagawa S, Sugawara Y, Minagawa M, Takayama T, Kawasaki S, and Makuuchi M. Risk factors contributing to early and late phase intrahepatic recurrence of hepatocellular carcinoma after hepatectomy. Journal of Hepatology. 2003; 38: 200-207.
Sato T and Matsuyama Y. Marginal structural models as a tool for standardization. Epidemiology. 2003; 14(6): 680-686.
Ogihara N, Ebihara S, Kawamura W, Okamoto M, Sakai T, Takiguchi K, Morita T, Uchida R, Matsuyama Y, Hayashi Y, Arakawa Y and Kikuchi, M. Characterization of the portal signal in a non-steady hyperglycemic state in conscious dogs. American Journal of Physiology - Endoclinology and Metabolism. 2003; 284: 148-155.
Kawado M, Hinotsu S, Matsuyama Y, Yamaguchi T, Hashimoto S, and Ohashi Y. A comparison of error detection rates between the reading aloud method and the double data entry method. Controlled Clinical Trials 2003; 24: 560-569.
Matsuyama Y. Sensitivity analysis for the estimation of rates of change with non-ignorable drop-out: An application to a randomized clinical trial of the vitamin D3. Statistics in Medicine. 2003; 22. 811-827.