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Tomoyuki Sawayama

Explore the profile of Tomoyuki Sawayama including associated specialties, affiliations and a list of published articles. Areas
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Articles 3
Citations 35
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Recent Articles
1.
Tanaka S, Sawayama T, Yoshioka T
Gastrointest Endosc . 2004 Apr; 59(6):614-8. PMID: 15114302
Background: Little is known about the long-term outcome of endoscopic papillary balloon dilation for removal of bile duct stones. A randomized trial that compared long-term outcomes after endoscopic papillary balloon...
2.
Sawayama T, Sakaguchi K, Senoh T, Ohta T, Nishimura M, Takaki A, et al.
Acta Med Okayama . 2004 Jan; 57(6):285-92. PMID: 14726965
In patients with hepatocellular carcinoma (HCC), natural killer (NK) cell activity decreases significantly, and the reduced activity may be associated with the progression of HCC. In this study we evaluated...
3.
Mouri H, Sakaguchi K, Sawayama T, Senoh T, Ohta T, Nishimura M, et al.
Acta Med Okayama . 2003 Apr; 56(6):309-15. PMID: 12685860
Transforming growth factor-beta1 (TGF-beta1) exerts potent immunosuppressive effects. In this study, we investigated the potential role of TGF-beta1 produced by hepatocellular carcinoma (HCC) cell lines in immunosuppression mechanisms. Using the...