H. Oura

The long-term effect of biologics in patients with ulcerative colitis emerging from a large Japanese cohort

T. Katsuno, M. Arai, T. Matsumura, 2022, Scientific Reports.

Biologics did not reduce surgery rate but prolonged remission duration in patients with ulcerative colitis: analysis of a large retrospective Japanese cohort

T. Katsuno, M. Arai, T. Matsumura, 2022 .

Comprehensive mutational analysis of background mucosa in patients with Lugol‐voiding lesions

O. Yokosuka, K. Matsushita, N. Kato, 2021, Cancer medicine.

Clinical Characteristics of Esophageal Motility Disorders in Patients With Heartburn

M. Arai, D. Maruoka, T. Matsumura, 2021, Journal of neurogastroenterology and motility.

Primary Hepatic Other Iatrogenic Immunodeficiency-Associated Lymphoproliferative Disorders After Methotrexate Therapy

T. Nakazawa, M. Arai, Harutoshi Sugiyama, 2023, Journal of medical cases.

Misidentification of a duodenal neuroendocrine tumor as an adenoma, with subsequent attempted resection by cold snare polypectomy

A. Miyakawa, H. Oura, Tadao Nakazawa, 2023, Endoscopy.

Long‐term outcomes of cold snare polypectomy for superficial non‐ampullary duodenal epithelial tumors

M. Arai, D. Maruoka, T. Matsumura, 2021, Journal of gastroenterology and hepatology.

Linked color imaging can improve the visibility of superficial non-ampullary duodenal epithelial tumors

N. Kato, M. Arai, D. Maruoka, 2020, Scientific Reports.