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Toru Hiyama

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Takayasu Kuwabara; Shiro Oka; Fumio Shimamoto; Shinji Tanaka; Yuji Urabe; Masaharu Yoshihara; Koji Arihiro; Toru Hiyama; Kazuaki Chayama
Clinical features of pharyngeal intraepithelial neoplasias and outcomes of treatment by endoscopic submucosal dissection.
Takayasu Kuwabara; Shiro Oka; Shinji Tanaka; Kazuaki Chayama; Toru Hiyama; Masaharu Yoshihara
Compliance with standard precautions among gastrointestinal endoscopists and endoscopy nurses in Japan.
Yoji Sanomura; Takayoshi Shishido; Shinji Tanaka; Shigeto Yoshida; Makoto Higashiyama; Toru Hiyama; Hiroki Imagawa; Ikue Noda; Shiro Oka; Koji Arihiro; Kazuaki Chayama
Clinical validity of endoscopic submucosal dissection for submucosal invasive gastric cancer: a single-center study.

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2012: Takayasu Kuwabara; Shiro Oka; Fumio Shimamoto; Shinji Tanaka; Yuji Urabe; Masaharu Yoshihara; Koji Arihiro; Toru Hiyama; Kazuaki Chayama
Clinical features of pharyngeal intraepithelial neoplasias and outcomes of treatment by endoscopic submucosal dissection.
Gastrointestinal endoscopy 2012;76(6):1095-103.
2012: Takayasu Kuwabara; Shiro Oka; Shinji Tanaka; Kazuaki Chayama; Toru Hiyama; Masaharu Yoshihara
Compliance with standard precautions among gastrointestinal endoscopists and endoscopy nurses in Japan.
American journal of infection control 2012;40(1):80.
2012: Yoji Sanomura; Takayoshi Shishido; Shinji Tanaka; Shigeto Yoshida; Makoto Higashiyama; Toru Hiyama; Hiroki Imagawa; Ikue Noda; Shiro Oka; Koji Arihiro; Kazuaki Chayama
Clinical validity of endoscopic submucosal dissection for submucosal invasive gastric cancer: a single-center study.
Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association 2012;15(1):97-105.
2011: Takako Shimomura; Shinji Tanaka; Masaharu Yoshihara; Toru Hiyama; Shiro Oka; Fumio Shimamoto; Kazuaki Chayama
Frequent somatic mutations of mitochondrial DNA in traditional serrated adenomas but not in sessile serrated adenomas of the colorectum.
Journal of gastroenterology and hepatology 2011;26(10):1565-9.
2011: Takayasu Kuwabara; Yuji Urabe; Toru Hiyama; Shinji Tanaka; Takako Shimomura; Shiro Oko; Masaharu Yoshihara; Kazuaki Chayama
Prevalence and impact of musculoskeletal pain in Japanese gastrointestinal endoscopists: a controlled study.
World journal of gastroenterology : WJG 2011;17(11):1488-93.
2011: Yuji Urabe; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Advantages of endoscopic submucosal dissection versus endoscopic oblique aspiration mucosectomy for superficial esophageal tumors.
Journal of gastroenterology and hepatology 2011;26(2):275-80.
2011: Takayasu Kuwabara; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Genetic pathways of multiple esophageal squamous cell carcinomas.
Oncology reports 2011;25(2):453-9.
2010: Shiro Oka; Shinji Tanaka; Shigeto Yoshida; Toru Hiyama; Yoshitaka Ueno; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Kazuaki Chayama
A water-soluble extract from culture medium of Ganoderma lucidum mycelia suppresses the development of colorectal adenomas.
Hiroshima journal of medical sciences 2010;59(1):1-6.
2010: Tatsuma Fukuhara; Toru Hiyama; Shinji Tanaka; Shiro Oka; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Characteristics of esophageal squamous cell carcinomas and lugol-voiding lesions in patients with head and neck squamous cell carcinoma.
Journal of clinical gastroenterology 2010;44(2):e27-33.
2010: T Shimomura; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Synchronous and subsequent lesions of serrated adenomas and tubular adenomas of the colorectum.
Pathobiology : journal of immunopathology, molecular and cellular biology 2010;77(5):273-7.
2009: Toru Hiyama; Keitaro Matsuo; Yuji Urabe; Tatsuma Fukuhara; Shinji Tanaka; Masaharu Yoshihara; Ken Haruma; Kazuaki Chayama
Meta-analysis used to identify factors associated with the effectiveness of proton pump inhibitors against non-erosive reflux disease.
Journal of gastroenterology and hepatology 2009;24(8):1326-32.
2009: Tomonori Sumida; Yasuhiko Kitadai; Toru Hiyama; Kei Shinagawa; Miwako Tanaka; Michiyo Kodama; Hiroshi Masuda; Masanori Ito; Shinji Tanaka; Masaharu Yoshihara; Kazuaki Chayama
Antibodies to Helicobacter pylori and CagA protein are associated with the response to antibacterial therapy in patients with H. pylori-positive API2-MALT1-negative gastric MALT lymphoma.
Cancer science 2009;100(6):1075-81.
2009: Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Ken Haruma; Kazuaki Chayama
Effectiveness of prokinetic agents against diseases external to the gastrointestinal tract.
Journal of gastroenterology and hepatology 2009;24(4):537-46.
2008: Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Ken Haruma; Kazuaki Chayama
Strategy for treatment of nonerosive reflux disease in Asia.
World journal of gastroenterology : WJG 2008;14(20):3123-8.
2008: Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Kazuaki Chayama
Genetic polymorphisms and head and neck cancer risk (Review).
International journal of oncology 2008;32(5):945-73.
2008: Miwako Tanaka; Yasuhiko Kitadai; Michiyo Kodama; Tomonori Sumida; Kei Shinagawa; Kyoko Yoshioka; Yutaka Mitsuoka; Hiroshi Masuda; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Kazuaki Chayama
[A case report of anaphylactoid purpura with acute abdominal pain secondary to trauma caused by traffic accident].
Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology 2008;105(4):566-71.
2007: Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Kazuaki Chayama
Genetic polymorphisms and esophageal cancer risk.
International journal of cancer. Journal international du cancer 2007;121(8):1643-58.
2007: Toru Hiyama; Masaharu Yoshihara; Keitaro Matsuo; Hiroaki Kusunoki; Tomoari Kamada; Masanori Ito; Shinji Tanaka; Kazuaki Chayama; Ken Haruma
Treatment of functional dyspepsia with serotonin agonists: a meta-analysis of randomized controlled trials.
Journal of gastroenterology and hepatology 2007;22(10):1566-70.
2007: Shinichi Mukai; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Involvement of Kruppel-like factor 6 (KLF6) mutation in the development of nonpolypoid colorectal carcinoma.
World journal of gastroenterology : WJG 2007;13(29):3932-8.
2007: Iwao Kaneko; Shinji Tanaka; Shiro Oka; Shigeto Yoshida; Toru Hiyama; Koji Arihiro; Fumio Shimamoto; Kazuaki Chayama
Immunohistochemical molecular markers as predictors of curability of endoscopically resected submucosal colorectal cancer.
World journal of gastroenterology : WJG 2007;13(28):3829-35.
2007: Masaharu Yoshihara; Toru Hiyama; Shigeto Yoshida; Masanori Ito; Shinji Tanaka; Yoshiyuki Watanabe; Ken Haruma
Reduction in gastric cancer mortality by screening based on serum pepsinogen concentration: a case-control study.
Scandinavian journal of gastroenterology 2007;42(6):760-4.
2007: Toru Hiyama; Masaharu Yoshihara; Keitaro Matsuo; Hiroaki Kusunoki; Tomoari Kamada; Masanori Ito; Shinji Tanaka; Nobuo Nishi; Kazuaki Chayama; Ken Haruma
Meta-analysis of the effects of prokinetic agents in patients with functional dyspepsia.
Journal of gastroenterology and hepatology 2007;22(3):304-10.
2007: Iwao Kaneko; Shinji Tanaka; Shiro Oka; Toru Kawamura; Toru Hiyama; Masanori Ito; Masaharu Yoshihara; Fumio Shimamoto; Kazuaki Chayama
Lymphatic vessel density at the site of deepest penetration as a predictor of lymph node metastasis in submucosal colorectal cancer.
Diseases of the colon and rectum 2007;50(1):13-21.
2006: Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Yuji Urabe; Yoshihiko Ikegami; Tatsuma Fukuhara; Kazuaki Chayama
Defensive medicine practices among gastroenterologists in Japan.
World journal of gastroenterology : WJG 2006;12(47):7671-5.
2006: Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Tatsuma Fukuhara; Shinichi Mukai; Kazuaki Chayama
Medical malpractice litigation related to gastrointestinal endoscopy in Japan: a two-decade review of civil court cases.
World journal of gastroenterology : WJG 2006;12(42):6857-60.
2006: Hideyuki Shima; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Genetic progression and divergence in superficial esophageal squamous cell carcinoma by loss of heterozygosity analysis.
Oncology reports 2006;16(4):685-91.
2006: Shogo Sasao; Toru Hiyama; Shinji Tanaka; Shinichi Mukai; Masaharu Yoshihara; Kazuaki Chayama
Medical malpractice litigation in gastroenterological practice in Japan: a 22-yr review of civil court cases.
The American journal of gastroenterology 2006;101(9):1951-3.
2006: Yoshitaka Ueno; Shinji Tanaka; Hiroyuki Kanao; Kyoko Yoshioka; Tsuyoshi Hatakeyama; Masaru Shimamoto; Yoshihiro Miyanaka; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Kazuaki Chayama
A case of Crohn's disease with hydronephrosis caused by ureteropelvic junction obstruction.
European journal of gastroenterology & hepatology 2006;18(9):1015-8.
2006: Shogo Sasao; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Wataru Yasui; Kazuaki Chayama
Clinicopathologic and genetic characteristics of gastric cancer in young male and female patients.
Oncology reports 2006;16(1):11-5.
2006: Kazuhiro Kose; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Wataru Yasui; Kazuaki Chayama
Nuclear and mitochondrial DNA microsatellite instability in gastrointestinal stromal tumors.
Pathobiology : journal of immunopathology, molecular and cellular biology 2006;73(2):93-7.
2005: Kazuhiro Kose; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Wataru Yasui; Kazuaki Chayama
Somatic mutations of mitochondrial DNA in digestive tract cancers.
Journal of gastroenterology and hepatology 2005;20(11):1679-84.
2005: Masanori Ito; Shinji Tanaka; Sunjin Kim; Kazumasa Tahara; Yuzuru Kawamura; Masaharu Sumii; Yoshihiko Takehara; Kozo Hayashi; Eiichi Okamoto; Masaki Kunihiro; Toshiro Kunita; Shinobu Imagawa; Shunsuke Takata; Hiroyuki Ueda; Yasuo Egi; Toru Hiyama; Yoshitaka Ueno; Yasuhiko Kitadai; Masaharu Yoshihara; Kazuaki Chayama
A combination of the Helicobacter pylori stool antigen test and urea breath test is useful for clinical evaluation of eradication therapy: a multicenter study.
Journal of gastroenterology and hepatology 2005;20(8):1241-5.
2005: Hideyuki Shima; Toru Hiyama; Shinji Tanaka; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Koji Arihiro; Kazuaki Chayama
Loss of heterozygosity on chromosome 10p14-p15 in colorectal carcinoma.
Pathobiology : journal of immunopathology, molecular and cellular biology 2005;72(4):220-4.
2005: Yoshitaka Ueno; Shinji Tanaka; Masaru Shimamoto; Yoshihiro Miyanaka; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Masaharu Sumii; Kazuaki Chayama
Infliximab therapy for Crohn's disease in a patient with chronic hepatitis B.
Digestive diseases and sciences 2005;50(1):163-6.
2004: Hideyuki Shima; Toru Hiyama; Shinji Tanaka; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Koji Arihiro; Ken Haruma; Kazuaki Chayama
Frequent loss of heterozygosity on chromosome 10p14-p15 in esophageal dysplasia and squamous cell carcinoma.
Oncology reports 2004;12(2):333-7.
2004: Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Shogo Sasao; Kazuhiro Kose; Hideyuki Shima; Handan Tuncel; Yoshitaka Ueno; Masanori Ito; Yasuhiko Kitadai; Wataru Yasui; Ken Haruma; Kazuaki Chayama
Chromosomal and microsatellite instability in sporadic gastric cancer.
Journal of gastroenterology and hepatology 2004;19(7):756-60.
2004: Takehiko Ochiumi; Shinji Tanaka; Shiro Oka; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Ken Haruma; Kazuaki Chayama
Clinical significance of angiopoietin-2 expression at the deepest invasive tumor site of advanced colorectal carcinoma.
International journal of oncology 2004;24(3):539-47.
2004: Toshio Kuwai; Yasuhiko Kitadai; Shinji Tanaka; Toru Hiyama; Keiji Tanimoto; Kazuaki Chayama
Mutation of the von Hippel-Lindau (VHL) gene in human colorectal carcinoma: association with cytoplasmic accumulation of hypoxia-inducible factor (HIF)-1alpha.
Cancer science 2004;95(2):149-53.
2004: Shiro Oka; Shinji Tanaka; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Ken Haruma; Kazuaki Chayama
Clinicopathologic and endoscopic features of colorectal serrated adenoma: differences between polypoid and superficial types.
Gastrointestinal endoscopy 2004;59(2):213-9.
2004: Hiroshi Masuda; Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Ken Haruma; Kazuaki Chayama
Characteristics and trends of clarithromycin-resistant Helicobacter pylori isolates in Japan over a decade.
Pathobiology : journal of immunopathology, molecular and cellular biology 2004;71(3):159-63.
2004: Toru Amioka; Yasuhiko Kitadai; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Ken Haruma; Kazuaki Chayama
Expression of human telomerase reverse transcriptase mRNA in esophageal cancers and precancerous lesions.
Oncology reports 2004;11(1):51-5.
2003: Shiro Oka; Shinji Tanaka; Shinji Nagata; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Masaharu Yoshihara; Ken Haruma; Kazuaki Chayama
Clinicopathologic features and endoscopic resection of early primary nonampullary duodenal carcinoma.
Journal of clinical gastroenterology 2003;37(5):381-6.
2003: Toru Hiyama; Shinji Tanaka; Hideyuki Shima; Kazuhiro Kose; Handan Tuncel; Masanori Ito; Yasuhiko Kitadai; Masaharu Sumii; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
Somatic mutation in mitochondrial DNA and nuclear microsatellite instability in gastric cancer.
Oncology reports 2003;10(6):1837-41.
2003: Toru Hiyama; Shinji Tanaka; Hiroshi Masuda; Hideyuki Shima; Kazuhiro Kose; Handan Tuncel; Masanori Ito; Yasuhiko Kitadai; Masaharu Sumii; Naomi Uemura; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
Prevalence of Helicobacter pylori resistance to clarithromycin and metronidazole determined by 23S ribosomal RNA and rdxA gene analyses in Hiroshima, Japan.
Journal of gastroenterology and hepatology 2003;18(10):1202-7.
2003: Toshio Kuwai; Shinji Tanaka; Eijiro Kaio; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Masaharu Sumii; Masaharu Yoshihara; Ken Haruma; Kazuaki Chayama
Clinical significance of Fhit expression in development of colorectal carcinoma of various macroscopic types.
International journal of molecular medicine 2003;12(4):437-42.
2003: Eijiro Kaio; Shinji Tanaka; Shiro Oka; Toru Hiyama; Yasuhiko Kitadai; Ken Haruma; Kazuaki Chayama
Clinical significance of thrombospondin-1 expression in relation to vascular endothelial growth factor and interleukin-10 expression at the deepest invasive tumor site of advanced colorectal carcinoma.
International journal of oncology 2003;23(4):901-11.
2003: Hiroshi Masuda; Toru Hiyama; Masaharu Yoshihara; Shinji Tanaka; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
Necessity of multiple gastric biopsies from different sites for detection of clarithromycin-resistant Helicobacter pylori strains.
Scandinavian journal of gastroenterology 2003;38(9):942-6.
2003: Toru Hiyama; Shinji Tanaka; Hiroshi Masuda; Hideyuki Shima; Kazuhiro Kose; Handan Tuncel; Masanori Ito; Yasuhiko Kitadai; Masaharu Sumii; Naomi Uemura; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
p53 expression, K-ras gene mutation and microsatellite instability in gastric B-cell lymphomas.
Journal of gastroenterology and hepatology 2003;18(9):1047-53.
2003: Toru Hiyama; Shinji Tanaka; Hideyuki Shima; Kazuhiro Kose; Yasuhiko Kitadai; Masanori Ito; Masaharu Sumii; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
Frequent loss of heterozygosity on chromosome 10p15, a putative telomerase repressor/senescence gene locus, in gastric cancer.
Oncology reports 2003;10(5):1297-9.
2003: Toru Hiyama; Shinji Tanaka; Hideyuki Shima; Kazuhiro Kose; Yasuhiko Kitadai; Masanori Ito; Masaharu Sumii; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
Somatic mutation of mitochondrial DNA in Helicobacter pylori-associated chronic gastritis in patients with and without gastric cancer.
International journal of molecular medicine 2003;12(2):169-74.
2003: Ryoji Takahashi; Shinji Tanaka; Toru Hiyama; Masanori Ito; Yasuhiko Kitadai; Masaharu Sumii; Ken Haruma; Kazuaki Chayama
Hypoxia-inducible factor-1alpha expression and angiogenesis in gastrointestinal stromal tumor of the stomach.
Oncology reports 2003;10(4):797-802.
2003: Masaki Miyamoto; Ken Haruma; Masaharu Yoshihara; Toru Hiyama; Masaaki Sumioka; Takashi Nishisaka; Shinji Tanaka; Kazuaki Chayama
Nodular gastritis in adults is caused by Helicobacter pylori infection.
Digestive diseases and sciences 2003;48(5):968-75.
2003: Hideyuki Shima; Shinji Tanaka; Toshio Kuwai; Toru Hiyama; Yasuhiko Kitadai; Masaharu Sumii; Masaharu Yoshihara; Ken Haruma; Kazuaki Chayama
Minute depressed colon cancer with submucosal invasion.
Gastrointestinal endoscopy 2003;57(4):564-5.
2003: Toru Hiyama; Shinji Tanaka; Ken Haruma; Kazuaki Chayama
[The roles of H. pylori infection and K-ras gene mutation in gastric carcinogenesis].
Nihon rinsho. Japanese journal of clinical medicine 2003;61(1):46-9.
2002: S Oka; Shinji Tanaka; Toru Hiyama; Yasuhiko Kitadai; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
Human telomerase reverse transcriptase, p53 and Ki-67 expression and apoptosis in colorectal serrated adenoma.
Scandinavian journal of gastroenterology 2002;37(10):1194-200.
2002: Toru Hiyama; Shinji Tanaka; Yasuhiko Kitadai; Masanori Ito; Masaharu Sumii; Masaharu Yoshihara; Fumio Shimamoto; Ken Haruma; Kazuaki Chayama
p53 Codon 72 polymorphism in gastric cancer susceptibility in patients with Helicobacter pylori-associated chronic gastritis.
International journal of cancer. Journal international du cancer 2002;100(3):304-8.
2002: Masaki Miyamoto; Ken Haruma; Toru Hiyama; Tomoari Kamada; Hiroshi Masuda; Fumio Shimamoto; Kazuhiko Inoue; Kazuaki Chayama
High incidence of B-cell monoclonality in follicular gastritis: a possible association between follicular gastritis and MALT lymphoma.
Virchows Archiv : an international journal of pathology 2002;440(4):376-80.
2002: Toru Hiyama; Ken Haruma; Yasuhiko Kitadai; Hiroshi Masuda; Masaki Miyamoto; Shinji Tanaka; Masaharu Yoshihara; Fumio Shimamoto; Kazuaki Chayama
K-ras mutation in helicobacter pylori-associated chronic gastritis in patients with and without gastric cancer.
International journal of cancer. Journal international du cancer 2002;97(5):562-6.
2001: E Miyoshi; Ken Haruma; Toru Hiyama; Shinji Tanaka; Masaharu Yoshihara; Fumio Shimamoto; Kazuaki Chayama
Microsatellite instability is a genetic marker for the development of multiple gastric cancers.
International journal of cancer. Journal international du cancer 2001;95(6):350-3.
2001: Toru Hiyama; Ken Haruma; Yasuhiko Kitadai; Hiroshi Masuda; Masaki Miyamoto; Masanori Ito; Tomoari Kamada; Shinji Tanaka; Naomi Uemura; Masaharu Yoshihara; Koji Sumii; Fumio Shimamoto; Kazuaki Chayama
Clinicopathological features of gastric mucosa-associated lymphoid tissue lymphoma: a comparison with diffuse large B-cell lymphoma without a mucosa-associated lymphoid tissue lymphoma component.
Journal of gastroenterology and hepatology 2001;16(7):734-9.
2001: Toru Hiyama; Ken Haruma; Yasuhiko Kitadai; Masanori Ito; Hiroshi Masuda; Masaki Miyamoto; Shinji Tanaka; Masaharu Yoshihara; Koji Sumii; Fumio Shimamoto; Kazuaki Chayama
Helicobacter pylori eradication therapy for high-grade mucosa-associated lymphoid tissue lymphomas of the stomach with analysis of p53 and K-ras alteration and microsatellite instability.
International journal of oncology 2001;18(6):1207-12.
2001: Toru Hiyama; Ken Haruma; Yasuhiko Kitadai; Masaki Miyamoto; Shinji Tanaka; Masaharu Yoshihara; Koji Sumii; Fumio Shimamoto; Goro Kajiyama
B-cell monoclonality in Helicobacter pylori-associated chronic atrophic gastritis.
Virchows Archiv : an international journal of pathology 2001;438(3):232-7.
2001: Toru Hiyama; Ken Haruma; Yasuhiko Kitadai; Masanori Ito; Hiroshi Masuda; Masaki Miyamoto; Shinji Tanaka; Masaharu Yoshihara; Koji Sumii; Fumio Shimamoto; Kazuaki Chayama
Microsatellite instability at D18S61 is associated with no regression of gastric mucosa-associated lymphoid tissue lymphoma after Helicobacter pylori eradication.
Oncology reports 2001;8(2):293-7.
2001: Toru Hiyama; Ken Haruma; Yasuhiko Kitadai; Masanori Ito; Hiroshi Masuda; Masaki Miyamoto; Shinji Tanaka; Masaharu Yoshihara; Koji Sumii; Fumio Shimamoto; Kazuaki Chayama
c-myc gene mutation in gastric mucosa-associated lymphoid tissue (MALT) lymphoma and diffuse large B-cell lymphoma.
Oncology reports 2001;8(2):289-92.
1999: Hiroshi Yokozaki; Y Shitara; J Fujimoto; Toru Hiyama; Wataru Yasui; Eiichi Tahara
Alterations of p73 preferentially occur in gastric adenocarcinomas with foveolar epithelial phenotype.
International journal of cancer. Journal international du cancer 1999;83(2):192-6.
1999: Toru Hiyama; Hiroshi Yokozaki; Yasuhiko Kitadai; Ken Haruma; Wataru Yasui; Goro Kajiyama; E Tahara
Overexpression of human telomerase RNA is an early event in oesophageal carcinogenesis.
Virchows Archiv : an international journal of pathology 1999;434(6):483-7.
1998: Toru Hiyama; Hiroshi Yokozaki; Yasuhiko Kitadai; Hidetoshi Tahara; Wataru Yasui; Eiichi Tahara
[Analysis of expression of human telomerase RNA in gastric precancerous and cancerous lesions by using in situ mRNA hybridization].
Nihon rinsho. Japanese journal of clinical medicine 1998;56(5):1190-3.