Search filters

List of works by Masaharu Yoshihara

A case of Crohn's disease with hydronephrosis caused by ureteropelvic junction obstruction.

scientific article

A combination of the Helicobacter pylori stool antigen test and urea breath test is useful for clinical evaluation of eradication therapy: a multicenter study

scientific article published in August 2005

A computer system to be used with laser-based endoscopy for quantitative diagnosis of early gastric cancer

scientific article

A water-soluble extract from culture medium of Ganoderma lucidum mycelia suppresses the development of colorectal adenomas

scientific article published on 01 March 2010

Acquisition rate of antibody to hepatitis B surface antigen among medical and dental students in Japan after three-dose hepatitis B vaccination

scientific article published on 16 November 2018

Advanced colorectal carcinoma smaller than 10 mm in maximum diameter with special reference to clinicopathologic and molecular features: a report of 3 cases

scientific article published on 01 August 2002

Advanced method for evaluation of gastric cancer risk by serum markers: determination of true low-risk subjects for gastric neoplasm

scientific article published on 11 November 2013

Advantage of endoscopic submucosal dissection compared with EMR for early gastric cancer

scientific article published on 20 September 2006

Advantages of endoscopic submucosal dissection versus endoscopic oblique aspiration mucosectomy for superficial esophageal tumors

scientific article published in February 2011

Aged garlic extract has potential suppressive effect on colorectal adenomas in humans

scientific article published on 01 March 2006

Angiogenic switch occurs during the precancerous stage of human esophageal squamous cell carcinoma.

scientific article published on February 2004

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

scientific article published on 25 March 2009

Bile acid promotes intestinal metaplasia and gastric carcinogenesis

scientific article

Cardiac glands hyperplastic polyp of the stomach

scientific article published on 01 September 2005

Causes of delayed diagnoses of cancers in Japan from the viewpoint of malpractice litigations

scientific article published on 21 March 2016

Cavernous hemangioma in the ascending colon treated by endoscopic mucosal resection.

scientific article

Change in malpractice claims in Japanese gastroenterological practice

scientific article published in January 2012

Changes in cardiovascular risk factors over a 24-year follow-up period: a Japanese pediatric cohort study

scientific article published on December 1, 2012

Characteristic epithelium with low-grade atypia appears on the surface of gastric cancer after successful Helicobacter pylori eradication therapy

scientific article published on 28 April 2014

Characteristics of esophageal squamous cell carcinomas and lugol-voiding lesions in patients with head and neck squamous cell carcinoma

scientific article published in February 2010

Characteristics of gastric cancer in negative test of serum anti-Helicobacter pylori antibody and pepsinogen test: a multicenter study

scientific article

Characteristics of metachronous gastric tumors after endoscopic submucosal dissection for gastric intraepithelial neoplasms.

scientific article published on 11 February 2014

Cheilitis granulomatosa as an early manifestation of Crohn's disease

scientific article published on 21 May 2009

Chromosomal and microsatellite instability in sporadic gastric cancer

scientific article published on 01 July 2004

Cigarette smoking promotes atrophic gastritis in Helicobacter pylori-positive subjects.

scientific article published in March 2002

Clinical Significance of Reddish Depressed Lesions Observed in the Gastric Mucosa after Helicobacter pylori Eradication.

scientific article

Clinical characteristics and natural history of patients with low-grade reflux esophagitis

scientific article published on 01 September 2002

Clinical features of pharyngeal intraepithelial neoplasias and outcomes of treatment by endoscopic submucosal dissection

scientific article published on 27 September 2012

Clinical impact and characteristics of the narrow-band imaging magnifying endoscopic classification of colorectal tumors proposed by the Japan NBI Expert Team.

scientific article published on 25 July 2016

Clinical significance of Fhit expression in development of colorectal carcinoma of various macroscopic types.

scientific article published on October 2003

Clinical significance of angiogenesis in rectal carcinoid tumors

scientific article published on 01 May 2002

Clinical significance of angiogenic factor expression at the deepest invasive site of advanced colorectal carcinoma

scientific article published in January 2003

Clinical significance of type V(I) pit pattern subclassification in determining the depth of invasion of colorectal neoplasms

scientific article published on January 2008

Clinical significance of vascular endothelial growth factor C expression and angiogenesis at the deepest invasive site of advanced colorectal carcinoma

scientific article published on 01 January 2002

Clinicopathologic and endoscopic features of colorectal serrated adenoma: differences between polypoid and superficial types

scientific article published on 01 February 2004

Clinicopathologic and genetic characteristics of gastric cancer in young male and female patients.

scientific article published in July 2006

Clinicopathologic features and endoscopic resection of early primary nonampullary duodenal carcinoma.

scientific article

Cohort survey of college students' eating attitudes: interventions for depressive symptoms and stress coping were key factors for preventing bulimia in a subthreshold group.

scientific article

Compliance with standard precautions among gastrointestinal endoscopists and endoscopy nurses in Japan

scientific article published on 07 December 2011

Computer-aided system for predicting the histology of colorectal tumors by using narrow-band imaging magnifying colonoscopy (with video).

scientific article published in January 2012

Cost-effectiveness of gargling for the prevention of upper respiratory tract infections

scientific article

Defensive medicine practices among gastroenterologists in Japan

scientific article

Deletion of the KIT gene is associated with liver metastasis and poor prognosis in patients with gastrointestinal stromal tumor in the stomach.

scientific article

Determining depth of invasion by VN pit pattern analysis in submucosal colorectal carcinoma

scientific article published on 01 September 2002

Development of a novel method to detect Helicobacter pylori cagA genotype from paraffin-embedded materials: comparison between patients with duodenal ulcer and gastric cancer in young Japanese

scientific article published on 14 March 2006

Diagnosis of Helicobacter pylori-induced gastritis by serum pepsinogen levels

scientific article published on 14 May 2015

Diagnostic Accuracy of H. pylori Status by Conventional Endoscopy: Time-Trend Change After Eradication and Impact of Endoscopic Image Quality

scientific article published in 2022

Diagnostic performance of Japan NBI Expert Team classification for differentiation among noninvasive, superficially invasive, and deeply invasive colorectal neoplasia

scientific article

Effectiveness of prokinetic agents against diseases external to the gastrointestinal tract

scientific article (publication date: April 2009)

Effects of aged garlic extract (AGE) on colorectal adenomas: a double-blinded study

Endoscopic findings of the gastric mucosa during long-term use of proton pump inhibitor - a multicenter study

scientific article published on 9 May 2017

Evaluation and validation of computed virtual chromoendoscopy in early gastric cancer

scientific article published on 18 January 2009

Evaluation of gastric cancer risk using topography of histological gastritis: a large-scaled cross-sectional study

scientific article published on 13 November 2007

Evaluation of microvessels in colorectal tumors by narrow band imaging magnification

scientific article published in November 2007

Expression of human telomerase reverse transcriptase mRNA in esophageal cancers and precancerous lesions

scientific article published on January 2004

Expression of vascular endothelial growth factor and angiogenesis in gastrointestinal stromal tumor of the stomach

scientific article published on 01 January 2003

Food deprivation enhances somatostatin and somatostatin receptor subtype expression in rat colon

scientific article published in July 2003

Frequent loss of heterozygosity on chromosome 10p14-p15 in esophageal dysplasia and squamous cell carcinoma.

scientific article

Frequent loss of heterozygosity on chromosome 10p15, a putative telomerase repressor/senescence gene locus, in gastric cancer.

scientific article published in September 2003

Frequent somatic mutations of mitochondrial DNA in traditional serrated adenomas but not in sessile serrated adenomas of the colorectum

scientific article published in October 2011

Gastric juice nitrite and vitamin C in patients with gastric cancer and atrophic gastritis: is low acidity solely responsible for cancer risk?

scientific article published in September 2003

Genetic and pathologic characteristics of gastrointestinal stromal tumors in extragastric lesions.

scientific article

Genetic pathways of multiple esophageal squamous cell carcinomas

scientific article published on 14 December 2010

Genetic polymorphisms and esophageal cancer risk

scientific article published on October 2007

Genetic polymorphisms and head and neck cancer risk (Review).

scientific article published on May 2008

Genetic progression and divergence in superficial esophageal squamous cell carcinoma by loss of heterozygosity analysis

scientific article published on 01 October 2006

Helicobacter pylori dupA and gastric acid secretion are negatively associated with gastric cancer development

scientific article published on 9 September 2010

Helicobacter pylori infection increases serum nitrate and nitrite more prominently than serum pepsinogens

scientific article published on 01 February 2002

Helicobacter pylori infection is the major risk factor for gastric inflammation in the cardia

scientific article published on 8 April 2006

High expression of gastrin receptor protein in injured mucosa of Helicobacter pylori-positive gastritis

scientific article

Host factors contributing to the discovery of gastric cancer after successful eradication therapy of Helicobacter pylori: preliminary report

scientific article published in April 2007

Immune response to CagA protein is associated with improved platelet count after Helicobacter pylori eradication in patients with idiopathic thrombocytopenic purpura

scientific article

Implication of anti-parietal cell antibody levels in gastrointestinal diseases, including gastric carcinogenesis.

scientific article

Infliximab therapy for Crohn's disease in a patient with chronic hepatitis B.

scientific article published in January 2005

Involvement of Kruppel-like factor 6 (KLF6) mutation in the development of nonpolypoid colorectal carcinoma

scientific article

Isolated granulomatous gastritis successfully treated by Helicobacter pylori eradication: a possible association between granulomatous gastritis and Helicobacter pylori

scientific article published in January 2003

K-ras mutation in helicobacter pylori-associated chronic gastritis in patients with and without gastric cancer.

scientific article published in February 2002

Little necessity of acid inhibition against proton pump inhibitor rebound effects and prior helicobacter pylori eradication therapy in gastric ulcer patients: a randomized prospective study.

scientific article published in May 2009

Low prevalence of Helicobacter pylori-negative gastric cancer among Japanese

scientific article published on 01 December 2011

Lymphatic vessel density at the site of deepest penetration as a predictor of lymph node metastasis in submucosal colorectal cancer

scientific article published on 01 January 2007

Magnifying colonoscopic features of ulcerative colitis reflect histologic inflammation

scientific article published on 01 November 2004

Magnifying endoscopy with narrow band imaging for diagnosis of colorectal tumors

scientific article published on 26 February 2007

Medical malpractice litigation in gastroenterological practice in Japan: a 22-yr review of civil court cases

scientific article published on September 2006

Medical malpractice litigation related to gastrointestinal endoscopy in Japan: a two-decade review of civil court cases

scientific article published on November 2006

Meta-analysis of the effects of prokinetic agents in patients with functional dyspepsia

scientific article published in March 2007

Meta-analysis used to identify factors associated with the effectiveness of proton pump inhibitors against non-erosive reflux disease

scientific article published on August 2009

Microvascular structure and perfusion imaging of colon cancer by means of contrast-enhanced ultrasonography

scientific article published on 01 April 2012

Minute depressed colon cancer with submucosal invasion

scientific article published on 01 April 2003

Monocyte chemoattractant protein-1 expression correlates with macrophage infiltration and tumor vascularity in human esophageal squamous cell carcinomas

scientific article

Monocyte chemoattractant protein-1 expression correlates with macrophage infiltration and tumor vascularity in human gastric carcinomas.

scientific article published on April 2003

Monocyte chemoattractant protein-1 transfection induces angiogenesis and tumorigenesis of gastric carcinoma in nude mice via macrophage recruitment

scientific article published on November 2005

Mucin phenotype and background mucosa of intramucosal differentiated-type adenocarcinoma of the stomach

scientific article published on 01 January 2004

Natural course of lugol-voiding lesions in patients with superficial esophageal squamous cell carcinoma.

scientific article published on 5 March 2010

Neuropilin-1 is involved in regulation of apoptosis and migration of human colon cancer

scientific article published on July 2006

Nodular gastritis in adults is caused by Helicobacter pylori infection

scientific article published in May 2003

Non-ulcer dyspepsia and H. pylori

scientific article published in February 2002

Optical biopsy of GI lesions by reflectance-type laser-scanning confocal microscopy

scientific article

Optical biopsy of early gastroesophageal cancer by catheter-based reflectance-type laser-scanning confocal microscopy

scientific article

Optimal Criteria and Diagnostic Ability of Serum Pepsinogen Values for Helicobacter pylori Infection

scientific article published on 22 September 2018

Outcome of endoscopic submucosal dissection for colorectal tumors accompanied by fibrosis

scientific article published on 14 July 2010

Pathogenetic role of the tyrosine-phosphorylated CagA EPIYA sequence of Helicobacter pylori in histological gastritis in Japanese patients

scientific article

Plaunotol induces a comparative increase of acidic mucin fraction in gastric juice

scientific article published on 01 March 2011

Potential of Helicobacter pylori-uninfected signet ring cell carcinoma to invade the submucosal layer

scientific article published on 30 May 2019

Predicting the clinical response to cytapheresis in steroid-refractory or -dependent ulcerative colitis using contrast-enhanced ultrasonography

scientific article published in January 2009

Predictors of incomplete resection and perforation associated with endoscopic submucosal dissection for colorectal tumors.

scientific article published on 7 November 2013

Presence of poorly differentiated component correlated with submucosal invasion in the early diffuse-type gastric cancer.

scientific article published in November 2008

Prevalence and impact of musculoskeletal pain in Japanese gastrointestinal endoscopists: a controlled study

scientific article

Prevalence of Helicobacter pylori resistance to clarithromycin and metronidazole determined by 23S ribosomal RNA and rdxA gene analyses in Hiroshima, Japan

scientific article published in October 2003

Quantitative analysis and development of a computer-aided system for identification of regular pit patterns of colorectal lesions

scientific article published in November 2010

Quantitative analysis of colorectal lesions observed on magnified endoscopy images

scientific article published on 16 September 2011

Quantitative identification of mucosal gastric cancer under magnifying endoscopy with flexible spectral imaging color enhancement.

scientific article published in May 2013

Rapid progression of Epstein-Barr-virus-positive gastric diffuse large B-cell lymphoma during chemoradiotherapy: a case report

scientific article

Rate of unintended Helicobacter pylori eradication in the Vietnamese.

scientific article

Reduction in gastric cancer mortality by screening based on serum pepsinogen concentration: a case-control study

scientific article published in June 2007

Relationship between Helicobacter pylori tyrosine-phosphorylated CagA-related markers and the development of diffuse-type gastric cancers: a case-control study

scientific article published on 9 February 2010

Response

scientific article published on 01 June 2013

Role of Helicobacter pylori infection and chronic inflammation in gastric cancer in the cardia

scientific article

Role of the gastrin-gastrin receptor system in the expansive growth of human gastric neoplasms

scientific article published on 10 December 2008

Serological Evaluation of Gastric Cancer Risk Based on Pepsinogen and Helicobacter pylori Antibody: Relationship to Endoscopic Findings

scientific article published on 2 June 2017

Serological comparison of serum pepsinogen and anti-parietal cell antibody levels between Japanese and German patients

scientific article published on 01 February 2002

Serum pepsinogen concentration as a marker of Helicobacter pyloriinfection and the histologic grade of gastritis; evaluation of gastric mucosa by serum pepsinogen levels

scientific article published on 01 January 2003

Serum pepsinogen levels in the Japanese population: prospective study of 9 years of follow-up

scientific article published on 01 September 2007

Serum screening for detection of high-risk group for early-stage diffuse type gastric cancer in Japanese

scientific article published in March 2012

Significance of an exaggerated meal-stimulated gastrin response in pathogenesis of Helicobacter pylori-negative duodenal ulcer

scientific article published in April 2003

Single administration of ecabet sodium diminishes the level of delta-13CO2 in urea breath test

scientific article published in January 2002

Small rectal carcinoid with lymph node metastasis diagnosed prior to treatment.

scientific article published in February 2003

Somatic mutation in mitochondrial DNA and nuclear microsatellite instability in gastric cancer.

scientific article published on November 2003

Somatic mutation of mitochondrial DNA in Helicobacter pylori-associated chronic gastritis in patients with and without gastric cancer.

scientific article

Somatic mutations of mitochondrial DNA in digestive tract cancers

scientific article published on 01 November 2005

Strategy for treatment of nonerosive reflux disease in Asia

scientific article published on May 2008

The effect of Helicobacter pylori eradication therapy on gastric ulcer healing after endoscopic mucosal resection

scientific article published in April 2006

The number of criminal prosecutions against physicians due to medical negligence is on the rise in Japan

scientific article published on 01 January 2008

The number of criminal prosecutions of physicians for medical negligence related to gastroenterology is on the rise in Japan.

scientific article published on 29 January 2015

Time Trends in Helicobacter pylori Infection and Atrophic Gastritis Over 40 Years in Japan.

scientific article

Treatment of functional dyspepsia with serotonin agonists: a meta-analysis of randomized controlled trials

scientific article

Trend in Japanese malpractice litigation involving gastrointestinal endoscopy

scientific article published on 01 January 2009

Usefulness of endoscopic ultrasonography in determining the depth of invasion and indication for endoscopic treatment of early gastric cancer

scientific article published on April 2009

Value of a new stick-type rapid urine test for the diagnosis of Helicobacter pylori infection in the Vietnamese population

scientific article

[A case report of anaphylactoid purpura with acute abdominal pain secondary to trauma caused by traffic accident]

scientific article published on 01 April 2008

[Epidemiology of colorectal cancer]

scientific article published on 01 February 2007

[The analysis of the recurrence ulcer after H. pylori eradication]

scientific article published on 01 February 2002

p53 Codon 72 polymorphism in gastric cancer susceptibility in patients with Helicobacter pylori-associated chronic gastritis

scientific article

p53 expression, K-ras gene mutation and microsatellite instability in gastric B-cell lymphomas

scientific article published in September 2003

Paulina is supported by:

About Paulina

Help