Koichi Okamoto
Kahoku, 9200293, Japan
Last Updated: 09/26/2026
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Found 356 publications
Curcumin Suppresses Growth of Recurrent Colorectal Adenoma After Endoscopic Resection: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Trial.
Journal: The American journal of gastroenterology
Published: May 17, 2026
Current Status and Challenges of Local Resection for Early Gastric Cancer in East Asia.
Journal: Cancers
Published: May 14, 2026
Two-Dimensional CT Tumor Measurement Predicts Pathological Response and Prognosis After Neoadjuvant DCF Therapy in Esophageal Squamous Cell Carcinoma.
Journal: Cancers
Published: May 03, 2026
Comparing the Effect of Changes in Alcohol Intake on Liver Fibrosis Risk Scores Among Patients With Two Distinct Types of Steatotic Liver Disease.
Journal: Journal of gastroenterology and hepatology
Published: March 25, 2026
Endoscopic findings of autoimmune gastritis with coexisting collagenous gastritis in an adolescent.
Journal: Gastrointestinal endoscopy
Published: March 20, 2026
Reductions in regional cerebral blood flow and dopamine transporter uptake in a patient with Gerstmann-Sträussler-Scheinker disease harboring the prion protein gene P105L mutation.
Journal: Journal of the neurological sciences
Published: March 16, 2026
High intratumoral CD8 positive T cell infiltration associated with pathologic complete response after neoadjuvant immunotherapy in locally advanced colon cancer.
Journal: Discover oncology
Published: March 09, 2026
Characteristic pathological findings of achalasia behind unresectable esophageal cancer with pathological complete response after chemotherapy: a case report and literature review.
Journal: BMC gastroenterology
Published: February 20, 2026
Contrasting responses to neoadjuvant immunotherapy in synchronous transverse colon cancers with discordant mismatch repair status.
Journal: Japanese journal of clinical oncology
Published: January 25, 2026
Optimal Timing of Resuming Anticoagulant After Colorectal Endoscopic Submucosal Dissection.
Journal: Journal of gastroenterology and hepatology
Published: November 10, 2025
The Future Pioneered by Intestinal Organoid Culture Technology.
Journal: The journal of medical investigation : JMI
Published: November 03, 2025
Last Updated: 09/26/2026