E. Sakai

发表

A simple and cost-effective method: piecemeal cold snare polypectomy without injection for a large sessile serrated lesion ≥20 mm

K. Ohata, Y. Kimoto, Yuichiro Suzuki, 2020, VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy.

Endoscopic submucosal dissection for laterally spreading tumors involving the appendiceal orifice

N. Matsuhashi, T. Tashima, K. Nonaka, 2017, Surgical Endoscopy.

Surveillance of patients with long‐segment Barrett's esophagus: A multicenter prospective cohort study in Japan

K. Haruma, T. Kikuchi, T. Endo, 2017, Journal of gastroenterology and hepatology.

Rationale and design of a multicentre, 12-week, randomised, double-blind, placebo-controlled, parallel-group, investigator-initiated trial to investigate the efficacy and safety of elobixibat for chronic constipation

A. Nakajima, M. Taguri, K. Ariyoshi, 2022, BMJ Open.

Endoscopic submucosal dissection for colorectal neoplasms in proximity or extending to a diverticulum

N. Matsuhashi, Y. Tsuji, K. Ohata, 2020, Surgical Endoscopy.

Safety and efficacy of simultaneous colorectal ESD for large synchronous colorectal lesions

A. Nakajima, K. Ohata, H. Chiba, 2017, Endoscopy International Open.

Clinical characteristic of esophageal cancer without lugol‐voiding lesions in the background esophagus

K. Ohata, H. Chiba, J. Arimoto, 2020, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Endoscopic and histological features of Helicobacter pylori‐negative differentiated gastric adenocarcinoma arising in the antrum

N. Matsuhashi, Shin Ichihara, K. Ohata, 2021, JGH open : an open access journal of gastroenterology and hepatology.

Safety and efficacy of cold snare polypectomy without submucosal injection for large sessile serrated lesions: a prospective study.

K. Ohata, Y. Kimoto, Yuichiro Suzuki, 2020, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Accumulation of aberrant DNA methylation during colorectal cancer development.

A. Kaneda, A. Nakajima, E. Sakai, 2014, World journal of gastroenterology.

Prognostic Impact of Sarcopenia in Patients With Biliary Tract Cancer Undergoing Chemotherapy

A. Nakajima, K. Hosono, Y. Kurita, 2021, In Vivo.

Risk factors for small-bowel mucosal breaks in chronic low-dose aspirin users: data from a prospective multicenter capsule endoscopy registry.

Hirokazu Takahashi, A. Nakajima, M. Taguri, 2014, Gastrointestinal endoscopy.

Early effects of oral administration of omeprazole and roxatidine on intragastric pH

Hirokazu Takahashi, A. Nakajima, K. Kubota, 2012, Journal of Zhejiang University SCIENCE B.

Effect of tofogliflozin and pioglitazone on hepatic steatosis in non-alcoholic fatty liver disease patients with type 2 diabetes mellitus: A randomized, open-label pilot study (ToPiND study)

T. Yamanaka, A. Nakajima, M. Taguri, 2019, Contemporary clinical trials communications.

Role of the long form leptin receptor and of the STAT3 signaling pathway in colorectal cancer progression.

Hirokazu Takahashi, A. Nakajima, Y. Nagashima, 2011, International Journal of Oncology.

Right bundle branch block and coved-type ST-segment elevation mimicked by acute cholecystitis.

K. Shimamoto, M. Furuhashi, K. Uno, 2003, Circulation journal : official journal of the Japanese Circulation Society.

Computed diffusion-weighted magnetic resonance imaging with high b-values in the diagnosis of gallbladder lesions

A. Nakajima, K. Kubota, K. Hosono, 2022, Abdominal Radiology.

Visual distraction alone for the improvement of colonoscopy-related pain and satisfaction.

A. Nakajima, T. Higurashi, Hiroki Endo, 2015, World journal of gastroenterology.

Influence of sumatriptan on gastric accommodation and on antral contraction in healthy subjects assessed by ultrasonography

A. Nakajima, Y. Sekino, M. Inamori, 2012, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Diagnosis and therapeutic strategies for small bowel vascular lesions

A. Nakajima, N. Matsuhashi, K. Ohata, 2019, World journal of gastroenterology.

Change of Gastric Emptying With Chewing Gum: Evaluation Using a Continuous Real-Time 13C Breath Test (BreathID System)

Hirokazu Takahashi, A. Nakajima, K. Kubota, 2011, Journal of neurogastroenterology and motility.

Defined lifestyle and germline factors predispose Asian populations to gastric cancer

S. Ishikawa, D. Komura, H. Aburatani, 2020, Science Advances.

Two subtypes of colorectal tumor with distinct molecular features in familial adenomatous polyposis

H. Aburatani, A. Kaneda, H. Matsubara, 2016, Oncotarget.

Conditional knockout of the leptin receptor in the colonic epithelium revealed the local effects of leptin receptor signaling in the progression of colonic tumors in mice.

Hirokazu Takahashi, H. Nakagama, A. Nakajima, 2014, Carcinogenesis.

Leptin acts as a growth factor for colorectal tumours at stages subsequent to tumour initiation in murine colon carcinogenesis

K. Takeda, Hirokazu Takahashi, H. Nakagama, 2011, Gut.

Metformin efficacy and safety for colorectal polyps: a double-blind randomized controlled trial

Hirokazu Takahashi, S. Morita, A. Nakajima, 2012, BMC Cancer.

Metformin Suppresses Colorectal Aberrant Crypt Foci in a Short-term Clinical Trial

Hirokazu Takahashi, H. Nakagama, A. Nakajima, 2010, Cancer Prevention Research.

rt-term Clinical Trial

Hirokazu Takahashi, H. Nakagama, A. Nakajima, 2010 .

Cancer evention esearch arch Article formin Suppresses Colorectal Aberrant Crypt Foci in a Pr R rt-term Clinical Trial

Hirokazu Takahashi, H. Nakagama, A. Nakajima, 2010 .

DNA methylation accumulation and its predetermination of future cancer phenotypes.

A. Kaneda, K. Matsusaka, E. Sakai, 2014, Journal of biochemistry.

Microsatellite instability and alternative genetic pathway in intrahepatic cholangiocarcinoma.

S. Satoh, Y. Yamaoka, P. Flemming, 2001, Journal of hepatology.

TP53 mutation at early stage of colorectal cancer progression from two types of laterally spreading tumors

A. Kaneda, A. Nakajima, N. Matsuhashi, 2016, Cancer science.

Number of aberrant crypt foci in the rectum is a useful surrogate marker of colorectal adenoma recurrence

Hirokazu Takahashi, H. Nakagama, A. Nakajima, 2012, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Investigation of the Prevalence and Number of Aberrant Crypt Foci Associated with Human Colorectal Neoplasm

Hirokazu Takahashi, A. Nakajima, M. Taguri, 2011, Cancer Epidemiology, Biomarkers & Prevention.

Characteristics of intestinal pseudo-obstruction in patients with mitochondrial diseases.

Y. Kuroiwa, Hirokazu Takahashi, A. Nakajima, 2012, World journal of gastroenterology.

Risk factors of delayed bleeding after endoscopic resection of superficial non‐ampullary duodenal epithelial tumors and prevention by over‐the‐scope and conventional clipping

H. Satodate, M. Taguri, N. Matsuhashi, 2020, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Efficacy of an over-the-scope clip for preventing adverse events after duodenal endoscopic submucosal dissection: a prospective interventional study

H. Satodate, N. Matsuhashi, S. Ryozawa, 2018, Endoscopy.

Simple scoring system for the diagnosis of superficial non‐ampullary duodenal epithelial tumors

T. Morikawa, N. Matsuhashi, K. Ohata, 2020, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Stepwise scope bougienage for esophageal stricture after endoscopic submucosal dissection for circumferential lesions

K. Ohata, E. Sakai, M. Takita, 2019, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Use of a detachable snare with polyglycolic acid sheets in a simple and novel shielding method for post-endoscopic submucosal dissection ulcers

Takafumi Ito, Y. Tsuji, K. Ohata, 2021, Endoscopy.

Endoscopic submucosal dissection using an ultrathin endoscope for superficial pharyngeal cancer: a prospective feasibility study (with video)

N. Matsuhashi, K. Ohata, H. Chiba, 2022, Endoscopy International Open.

Endoscopic full‐thickness resection for esophageal submucosal tumor

K. Ohata, E. Sakai, T. Muramoto, 2020, Digestive Endoscopy.

A new classification for the diagnosis of superficial non‐ampullary duodenal epithelial tumors using endocytoscopy: A prospective study

T. Morikawa, N. Matsuhashi, K. Ohata, 2021, Journal of gastroenterology and hepatology.

Large duodenal pyloric gland adenoma successfully resected by endoscopic submucosal dissection

K. Ohata, E. Sakai, T. Muramoto, 2021, Clinical Journal of Gastroenterology.

Novel technique of endoscopic full-thickness resection for superficial nonampullary duodenal neoplasms to avoid intraperitoneal tumor dissemination

H. Satodate, N. Matsuhashi, K. Nonaka, 2016, Endoscopy International Open.

Usefulness of training using animal models for colorectal endoscopic submucosal dissection: is experience performing gastric ESD really needed?

N. Matsuhashi, T. Tashima, K. Nonaka, 2016, Endoscopy International Open.

Clinical Outcomes of Patients with Small Rectal Neuroendocrine Tumors Treated Using Endoscopic Submucosal Resection with a Ligation Device

T. Morikawa, N. Matsuhashi, K. Ohata, 2018, Digestion.

Evaluation of colorectal endoscopic submucosal dissection using a multifunctional snare: a prospective clinical feasibility study (with videos).

A. Nakajima, N. Matsuhashi, K. Ohata, 2020, Gastrointestinal endoscopy.

Esophageal Endoscopic Submucosal Dissection Assisted by an Overtube with a Traction Forceps: An Animal Study

N. Matsuhashi, T. Tashima, K. Fu, 2016, Gastroenterology research and practice.

The feasibility of endoscopic submucosal dissection for colorectal lesions larger than 10 cm

K. Ohata, H. Chiba, J. Arimoto, 2022, Surgical Endoscopy.

Perforation during esophageal submucosal dissection resulting from idiopathic partial muscular defect

N. Matsuhashi, T. Tashima, K. Nonaka, 2016, Endoscopy.

Usefulness of a handmade distal endoscope attachment with a transparent tape

K. Ohata, Yuichiro Suzuki, E. Sakai, 2020, VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy.

Endoscopic submucosal dissection for superficial hypopharyngeal cancer with thin endoscope

K. Ohata, E. Sakai, T. Muramoto, 2020, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Thin‐endoscope endoscopic submucosal dissection for early esophageal cancer with postoperative stricture

K. Ohata, E. Sakai, T. Muramoto, 2019, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Conscious transnasal hybrid endoscopic submucosal dissection enables safe and painless en bloc resection in elderly patients with early gastric cancer

K. Ohata, E. Sakai, Y. Minato, 2019, VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy.

Usefulness of a multifunctional snare designed for colorectal hybrid endoscopic submucosal dissection (with video)

N. Matsuhashi, K. Ohata, H. Chiba, 2018, Endoscopy International Open.

Efficacy of Lactobacillus casei treatment on small bowel injury in chronic low-dose aspirin users: a pilot randomized controlled study

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2011, Journal of Gastroenterology.

Leptin receptor is involved in STAT3 activation in human colorectal adenoma

Hirokazu Takahashi, A. Nakajima, Y. Nagashima, 2011, Cancer science.

Early Effect of Single-dose Sitagliptin Administration on Gastric Emptying: Crossover Study Using the 13C Breath Test

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2013, Journal of neurogastroenterology and motility.

Capsule-Endoscopic Findings of Ulcerative Colitis Patients

Hirokazu Takahashi, A. Nakajima, K. Hosono, 2011, Digestion.

Frequency and risk factors for rebleeding events in patients with small bowel angioectasia

Hirokazu Takahashi, A. Nakajima, M. Taguri, 2014, BMC Gastroenterology.

endoscopic diagnosis and treatment of anorectal condyloma acuminatum with high grade intraepithelial neoplasia

T. Morikawa, N. Matsuhashi, K. Ohata, 2019 .

Mosapride Accelerates the Delayed Gastric Emptying of High-Viscosity Liquids: A Crossover Study Using Continuous Real-Time 13C Breath Test (BreathID System)

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2011, Journal of neurogastroenterology and motility.

Endoscopic findings of atypical juvenile colonic polyps.

A. Nakajima, K. Kawana, Hajime Nagase, 2016, Gastrointestinal endoscopy.

Characteristics of the Small Bowel Lesions Detected by Capsule Endoscopy in Patients with Chronic Kidney Disease

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2013, Gastroenterology research and practice.

Methylation epigenotypes and genetic features in colorectal laterally spreading tumors

H. Aburatani, A. Kaneda, Hirokazu Takahashi, 2014, International journal of cancer.

Identification of preneoplastic lesions as mucin‐depleted foci in patients with sporadic colorectal cancer

Hirokazu Takahashi, A. Nakajima, M. Shiozawa, 2012, Cancer science.

Genetic and epigenetic aberrations occurring in colorectal tumors associated with serrated pathway

H. Aburatani, A. Kaneda, M. Fukayama, 2015, International journal of cancer.

Tu1243 Risk Factors for Small Bowel Mucosal Breaks in Chronic Low-Dose Aspirin Users: Data From a Prospective Multicenter Capsule Endoscopy Registry

Hirokazu Takahashi, A. Nakajima, T. Higurashi, 2014 .

Risk Factors for Colonic Diverticular Hemorrhage: Japanese Multicenter Study

Hirokazu Takahashi, A. Nakajima, M. Inamori, 2012, Digestion.

Clinical associations and risk factors for bleeding from colonic angiectasia: a case‐controlled study

A. Nakajima, Y. Sekino, Y. Abe, 2012, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Mucosal Schwann Cell Hamartoma of the Rectosigmoid Junction: A Rare Lesion Mimicking Mucosal Prolapse Syndrome and Other Neural Lesions

T. Morikawa, K. Ohata, Genki Usui, 2018, International journal of surgical pathology.

Investigation of the Local Recurrence Rate after Colorectal Endoscopic Mucosal Resection: Is Incomplete Polyp Resection Really a Clinically Important Problem? Analysis of the Rationale for the “Resect and Discard” Strategy

A. Nakajima, T. Higurashi, Hiroshi Iida, 2019, Canadian journal of gastroenterology & hepatology.

Time-course of changes of visceral fat area, liver volume and liver fat area during intragastric balloon therapy in Japanese super-obese patients.

Hirokazu Takahashi, Y. Terauchi, A. Nakajima, 2011, Internal medicine.

Can magnifying endoscopy with narrow-band imaging discriminate between carcinomas and low grade adenomas in gastric superficial elevated lesions?

K. Ohashi, A. Nakajima, M. Inamori, 2016, Endoscopy International Open.

Cytomegalovirus-induced small-bowel bleeding detected by capsule endoscopy.

A. Nakajima, Y. Rino, H. Oshiro, 2011, Gastrointestinal endoscopy.

Factors predicting the presence of small bowel lesions in patients with obscure gastrointestinal bleeding

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2013, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

An Epidemiologic Survey of Chronic Intestinal Pseudo-Obstruction and Evaluation of the Newly Proposed Diagnostic Criteria

Hirokazu Takahashi, Hajime Sato, A. Nakajima, 2012, Digestion.

Metformin for chemoprevention of metachronous colorectal adenoma or polyps in post-polypectomy patients without diabetes: a multicentre double-blind, placebo-controlled, randomised phase 3 trial.

Hirokazu Takahashi, A. Nakajima, Y. Inayama, 2016, The Lancet. Oncology.

Rectal Fecaloma: Successful Treatment Using Endoscopic Removal

Hirokazu Takahashi, A. Nakajima, K. Kubota, 2007, Digestion.

A Phase II Study of S-1 in Elderly Patients with Unresectable Pancreatic Cancer

A. Nakajima, M. Inamori, Hiroshi Iida, 2018 .

Title Elevation of liver function tests after laparoscopic gastrectomyusing a

E. Sakai, Shigeru Tanaka, H. Obama, 2016 .

Efficacy of Upper Gastrointestinal Endoscopic Examination to Identify Patients with Obstructive Sleep Apnea Syndrome: A Retrospective Cross-Sectional Study

N. Matsuhashi, S. Nakaji, K. Ohata, 2018, Digestion.

Investigation of Small Bowel Abnormalities in HIV-Infected Patients Using Capsule Endoscopy

A. Nakajima, N. Matsuhashi, T. Higurashi, 2017, Gastroenterology research and practice.

Effect of sumatriptan on gastric emptying: a crossover study using the BreathID system.

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2012, World journal of gastroenterology.

Is a fecal occult blood test a useful tool for judging whether to perform capsule endoscopy in low-dose aspirin users with negative colonoscopy and esophagogastroduodenoscopy?

T. Yamanaka, A. Nakajima, M. Taguri, 2017, Journal of Gastroenterology.

Small bowel injury in low-dose aspirin users

A. Nakajima, T. Higurashi, Hiroki Endo, 2015, Journal of Gastroenterology.

A new non-invasive modality for recording sequential images and the pH of the small bowel.

Hirokazu Takahashi, A. Nakajima, Y. Sekino, 2012, Hepato-gastroenterology.

Relationship of human rectal aberrant crypt foci and formation of colorectal polyp: One-year following up after polypectomy.

Hirokazu Takahashi, A. Nakajima, K. Hosono, 2012, World journal of gastrointestinal endoscopy.

Natural history of human aberrant crypt foci and correlation with risk factors for colorectal cancer.

Hirokazu Takahashi, A. Nakajima, M. Taguri, 2012, Oncology reports.

Effects of Histamine-2 Receptor Antagonists and Proton Pump Inhibitors on the Rate of Gastric Emptying: A Crossover Study Using a Continuous Real-Time 13C Breath Test (BreathID System)

Hirokazu Takahashi, A. Nakajima, T. Sakaguchi, 2011, Journal of neurogastroenterology and motility.

Visceral Obesity as a Risk Factor for Left-Sided Diverticulitis in Japan: A Multicenter Retrospective Study

Hirokazu Takahashi, A. Nakajima, N. Fujisawa, 2013, Gut and liver.

Metformin efficacy and safety for colorectal polyps: a double-blind randomized controlled trial

Hirokazu Takahashi, S. Morita, A. Nakajima, 2012, BMC Cancer.

Differences in the severity of small bowel mucosal injury based on the type of aspirin as evaluated by capsule endoscopy.

Hirokazu Takahashi, A. Nakajima, K. Kubota, 2012, Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Optimal Approach for Small Bowel Capsule Endoscopy Using Polyethylene Glycol and Metoclopramide with the Assistance of a Real-Time Viewer

Hirokazu Takahashi, A. Nakajima, K. Kubota, 2011, Digestion.

The distribution of human rectal aberrant crypt foci and criteria for defining the counting area.

Hirokazu Takahashi, A. Nakajima, T. Higurashi, 2017, Oncology letters.

Association between factors associated with colorectal cancer and rectal aberrant crypt foci in humans.

Hirokazu Takahashi, A. Nakajima, K. Kawana, 2015, Oncology letters.

An estrogen receptor-positive locally aggressive smooth muscle neoplasm of the transverse colon

Y. Harihara, T. Morikawa, Genki Usui, 2018, Medicine.

Clinical value of capsule endoscopy for detecting small bowel lesions in patients with intestinal Behçet's disease

A. Nakajima, N. Matsuhashi, Y. Ishigatsubo, 2016, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Multiancestry genomic and transcriptomic analysis of gastric cancer

S. Ishikawa, D. Komura, H. Aburatani, 2023, Nature Genetics.

Early effects of oral administration of omeprazole and roxatidine on intragastric pH

Hirokazu Takahashi, A. Nakajima, K. Kubota, 2012, Journal of Zhejiang University SCIENCE B.

Colorectal ESD training in our hospital

N. Matsuhashi, T. Tashima, K. Nonaka, 2016 .

Capsule endoscopy with flexible spectral imaging color enhancement reduces the bile pigment effect and improves the detectability of small bowel lesions

Kunihiro Hosono, Hirokazu Takahashi, Hiroki Endo, 2012, BMC Gastroenterology.

Percutaneus endoscopic gastrostomy in a patient with hemophilia A.

Hirokazu Takahashi, A. Nakajima, K. Hosono, 2015, The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology.

Palisade technique as an effective endoscopic submucosal dissection tool for large colorectal tumors

N. Matsuhashi, Y. Tsuji, K. Ohata, 2021, Endoscopy International Open.

Localized primary AL amyloidosis of the colon without other GI involvement.

Hirokazu Takahashi, A. Nakajima, Y. Inayama, 2011, Gastrointestinal endoscopy.

Long-term Outcomes after Endoscopic Submucosal Dissection for Large Colorectal Epithelial Neoplasms: A Prospective, Multicenter, Cohort Trial from Japan.

H. Ikematsu, K. Hotta, Yutaka Saito, 2022, Gastroenterology.

QUANTITATIVE ANALYSIS OF LOW‐DOSE ASPIRIN‐ASSOCIATED SMALL BOWEL INJURY USING A CAPSULE ENDOSCOPY SCORING INDEX

Hirokazu Takahashi, A. Nakajima, N. Matsuhashi, 2011, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

IL-6 Plays Crucial Roles in Sporadic Colorectal Cancer through the Cytokine Networks including CXCL7

Hirokazu Takahashi, A. Nakajima, Y. Nagashima, 2012 .

PPARγ Ligand as a Promising Candidate for Colorectal Cancer Chemoprevention: A Pilot Study

Hirokazu Takahashi, H. Nakagama, A. Nakajima, 2010, PPAR research.