Koki Okahara
Hongo, 1138421, Japan
Last Updated: 09/26/2026
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Found 13 publications
Plasmablastic Lymphoma of the Small Intestine in an HIV- and EBV-negative Patient.
Journal: Internal medicine (Tokyo, Japan)
Published: March 29, 2021
Bacteroidetes Species Are Correlated with Disease Activity in Ulcerative Colitis.
Journal: Journal of clinical medicine
Published: March 11, 2021
Endoscopic ultrasound-guided antegrade procedures for managing bile duct stones in patients with surgically altered anatomy: Comparison with double-balloon enteroscopy-assisted endoscopic retrograde cholangiography (with video).
Journal: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society
Published: July 09, 2020
Effectiveness and Nephrotoxicity of Long-Term Tacrolimus Administration in Patients with Ulcerative Colitis.
Journal: Journal of clinical medicine
Published: May 21, 2020
Matching between Donors and Ulcerative Colitis Patients Is Important for Long-Term Maintenance after Fecal Microbiota Transplantation.
Journal: Journal of clinical medicine
Published: April 28, 2020
Pyoderma gangrenosum in an ulcerative colitis patient during treatment with vedolizumab responded favorably to adsorptive granulocyte and monocyte apheresis.
Journal: Journal of clinical apheresis
Published: April 15, 2020
Vonoprazan-based triple therapy is effective for Helicobacter pylori eradication irrespective of clarithromycin susceptibility.
Journal: Journal of gastroenterology
Published: January 27, 2020
Budesonide Foam for Ulcerative Colitis Patients Experiencing Inadequate Response to Biological Therapy.
Journal: Medical science monitor : international medical journal of experimental and clinical research
Published: December 23, 2019
Effectiveness of Cytapheresis for Ulcerative Colitis in Special Situations: Delayed Onset of Optimum Efficacy in Elderly Patients.
Journal: Digestion
Published: October 09, 2019
The Microbial Composition of Bacteroidetes Species in Ulcerative Colitis Is Effectively Improved by Combination Therapy With Fecal Microbiota Transplantation and Antibiotics.
Journal: Inflammatory bowel diseases
Published: May 07, 2018
Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus.
Journal: Intestinal research
Published: November 21, 2017
Last Updated: 09/26/2026