Author

Tomoyuki Niwa

Observed name: Niwa, Tomoyuki

Institutions: Hamamatsu University, Hamamatsu University School of Medicine

Observed institutions: Hamamatsu University, Hamamatsu University School of Medicine, Iwata City Hospital

ORCID: 0009-0001-9050-7504

Observed ORCID: 0009-0001-9050-7504

OpenAlex ID: A5061593662

Gallbladder perforation following peroral cholangioscopy‐guided lithotripsy: A case report

2023 · Junichi Kaneko, Moeka Watahiki, et al. · DEN Open · 3

A Prospective Study Comparing the Diagnostic Ability of Abdominal Ultrasonography with Computed Tomography in Cases Suspected of Retaining the Patency Capsule

2026 · Tomoharu Matsuura, Satoshi Osawa, et al. · DEN Open · 2

Real-World Evaluation of an AI-Assisted Diagnostic Support System for Early Gastric Cancer: Diagnostic Performance, Confidence Stratification, and Determinants of False-Positive Diagnosis

2026 · Satoshi Osawa, Takanori Yamada, et al. · Journal of Clinical Medicine · 1

Clinical Characteristics and Predictors of Acute Cholangitis With Enterococcal‐Positive Bile Cultures: A Retrospective Study

2025 · Junichi Kaneko, Masaki Takinami, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 1

Endoscopic ultrasound-guided fine needle biopsy diagnosis of circumferentially extraluminal mucosa-associated lymphoid tissue lymphoma in the transverse colon: a case report

2024 · Tomoyuki Niwa, Moeka Watahiki, et al. · Clinical Journal of Gastroenterology · 1

Endoscopic ultrasound-guided caudate lobe liver abscess drainage

2023 · Junichi Kaneko, Hiroki Tamakoshi, et al. · Endoscopy · 1

Primary Anaplastic Lymphoma Kinase‐Positive Inflammatory Myofibroblastic Tumor of the Small Bowel Detected by Capsule Endoscopy: A Case Report

2026 · Tomoyuki Niwa, Yasushi Hamaya, et al. · DEN Open

Nonspecific mediastinal lymphadenopathy is associated with metachronous multiple cancers following endoscopic submucosal dissection of esophageal squamous cell carcinoma

2026 · Natsuki Ishida, Keisuke Inagaki, et al. · Clinical and Experimental Medicine

Mechanical failure of a curved linear array echoendoscope: loose fixation of the high frequency transducer

2024 · Junichi Kaneko, Hiroki Tamakoshi, et al. · Endoscopy

RETRACTED ARTICLE: Incidental detection of upper gastrointestinal epithelial neoplasia by screening endoscopy prior to endoscopic ultrasonography in patients with pancreaticobiliary disease

2024 · Junichi Kaneko, Takanori Yamada, et al. · BMC Gastroenterology

Additional file 1 of Incidental detection of upper gastrointestinal epithelial neoplasia by screening endoscopy prior to endoscopic ultrasonography in patients with pancreaticobiliary disease

2024 · Kaneko, Junichi, Yamada, Takanori, et al. · Figshare

[Gallbladder carcinosarcoma associated with pancreaticobiliary maljunction with biliary dilation:a case report].

2024 · Moeka Watahiki, Junichi Kaneko, et al. · PubMed

Works count: 14

Citation count: 9

H-index: 2

I10-index: