Keiichi Ashikari
Yokohama, Japan
Last Updated: 09/26/2026
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Found 46 publications
Bifidobacterium bifidum G9-1 and Quality of Life in Chronic Constipation: A Multicenter, Double-Blind, Randomized Controlled Trial.
Journal: Digestion
Published: August 24, 2025
Long-term prognostic outcomes in high-risk T1 colorectal cancer: A multicentre retrospective comparison of surgery versus observation postendoscopic treatment.
Journal: Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland
Published: July 05, 2024
Efficacy and safety of linaclotide in treatment-resistant chronic constipation: A multicenter, open-label study.
Journal: Neurogastroenterology and motility
Published: April 02, 2024
Effectiveness of Strategy-Focused Training in Colorectal Endoscopic Submucosal Dissection: A Retrospective Observational Study.
Journal: Digestive diseases and sciences
Published: February 26, 2024
Diagnostic Ability of Ultrasonography Compared with Computed Tomography for Assessing Rectal Feces.
Journal: Journal of the anus, rectum and colon
Published: November 02, 2023
Efficacy and safety of rifaximin in patients with chronic intestinal pseudo-obstruction: a randomized, double-blind, placebo-controlled, phase II-a exploratory trial.
Journal: Bioscience of microbiota, food and health
Published: September 24, 2023
Changes in the Number of Gastrointestinal Cancers and Stage at Diagnosis with COVID-19 Pandemic in Japan: A Multicenter Cohort Study.
Journal: Cancers
Published: July 09, 2023
Feasibility and Safety of Endoscopic Control for Patients with Serrated Polyposis Syndrome.
Journal: Digestive diseases (Basel, Switzerland)
Published: April 17, 2023
Prior appendectomy and cerebral infarction as potential risk factors for recurrent ischemic colitis: A retrospective observational study.
Journal: JGH open : an open access journal of gastroenterology and hepatology
Published: September 21, 2022
Clinicopathological features of endoscopically treated early gastric cancer with lymphovascular infiltration.
Journal: Journal of cancer research and clinical oncology
Published: September 02, 2022
Exploratory, multicenter, open-label study to evaluate the effects of linaclotide in patients with chronic constipation with an insufficient response to magnesium oxide: A study protocol.
Journal: Contemporary clinical trials communications
Published: August 08, 2022
Successful resection of a 16-cm half-circumferential lesion at the greater curvature of the stomach using the endoscopic submucosal large-tunnel method.
Journal: Endoscopy
Published: July 01, 2022
Last Updated: 09/26/2026