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Rei Ishikawa

Observed names: Ishikawa Rei, Ishikawa, Rei, R. Ishikawa
ORCID: 0000-0003-4695-809X
Observed ORCIDs: 0000-0003-4695-809X, 0000-0001-8719-2866
OpenAlex ID: A5034946969
Partial Pancreatic Parenchymal Atrophy Is a New Specific Finding to Diagnose Small Pancreatic Cancer (≤10 mm) Including Carcinoma in Situ: Comparison with Localized Benign Main Pancreatic Duct Stenosis Patients
2020 · Kentaro Yamao, Mamoru Takenaka, et al. · Diagnostics · 58
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Utility of contrast‐enhanced harmonic endoscopic ultrasonography for predicting the prognosis of pancreatic neuroendocrine neoplasms
2020 · Rei Ishikawa, Ken Kamata, et al. · Digestive Endoscopy · 34
Efficacy of a modified double-guidewire technique using an uneven double lumen cannula (uneven method) in patients with surgically altered gastrointestinal anatomy (with video)
2019 · Mamoru Takenaka, Kosuke Minaga, et al. · Surgical Endoscopy · 29
Value of artificial intelligence with novel tumor tracking technology in the diagnosis of gastric submucosal tumors by contrast‐enhanced harmonic endoscopic ultrasonography
2022 · Hidekazu Tanaka, Ken Kamata, et al. · Journal of Gastroenterology and Hepatology · 23
Clinical Safety and Efficacy of Secondary Prophylactic Pegylated G-CSF in Advanced Pancreatic Cancer Patients Treated with mFOLFIRINOX: A Single-center Retrospective Study
2019 · Kentaro Yamao, Mamoru Takenaka, et al. · Internal Medicine · 19
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Comparison of radiation exposure between endoscopic ultrasound‐guided drainage and transpapillary drainage by endoscopic retrograde cholangiopancreatography for pancreatobiliary diseases
2021 · Mamoru Takenaka, Makoto Hosono, et al. · Digestive Endoscopy · 16
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Contrast-enhanced harmonic endoscopic ultrasonography for evaluating the response to chemotherapy in pancreatic cancer
2019 · Hidekazu Tanaka, Ken Kamata, et al. · Digestive and Liver Disease · 14
Clinical Analysis of Esophageal Stricture in Patients Treated with Intralesional Triamcinolone Injection after Endoscopic Submucosal Dissection for Superficial Esophageal Cancer
2017 · Kazuki Okamoto, Shigenaga Matsui, et al. · Oncology · 14
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Utility of contrast-enhanced harmonic EUS for diagnosis of portal vein invasion by pancreatic cancer
2022 · Atsushi Nakai, Ken Kamata, et al. · Endoscopic Ultrasound · 13
Bispectral index-guided propofol sedation during endoscopic ultrasonography
2022 · Ayana Okamoto, Ken Kamata, et al. · Clinical Endoscopy · 10
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Utility of contrast-enhanced harmonic endoscopic ultrasonography for T-staging of patients with extrahepatic bile duct cancer
2021 · Yasuo Otsuka, Ken Kamata, et al. · Surgical Endoscopy · 10
Clinical utility of treatment method conversion during single-session endoscopic ultrasound-guided biliary drainage
2020 · Kosuke Minaga, Mamoru Takenaka, et al. · World Journal of Gastroenterology · 10
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Across-the-papilla side-by-side placement of 6-mm fully covered metallic stents for malignant hilar biliary obstruction: a novel concept that may facilitate reintervention
2021 · Mamoru Takenaka, Tomohiro Yamazaki, et al. · Endoscopy · 6
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TP53 mutation status and consensus molecular subtypes of colorectal cancer in patients from Rwanda
2024 · Augustin Nzitakera, Delphine Uwamariya, et al. · BMC Cancer · 5
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TP53 mutations in Romanian patients with colorectal cancer
2023 · Felix Manirakiza, Hidetaka Yamada, et al. · Genes and Environment · 5
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Immunohistochemical and molecular evolutionary features of jejunoileal adenocarcinoma unveiled through comparative analysis with colorectal adenocarcinoma
2025 · Rei Ishikawa, Hidetaka Yamada, et al. · Neoplasia · 4
STIL Overexpression Is Associated with Chromosomal Numerical Abnormalities in Non-Small-Cell Lung Carcinoma Through Centrosome Amplification
2024 · Shunsuke Ohtsuka, Hisami Kato, et al. · Current Oncology · 4
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Should Contrast-Enhanced Harmonic Endoscopic Ultrasound Be Incorporated into the International Consensus Guidelines to Determine the Appropriate Treatment of Intraductal Papillary Mucinous Neoplasm?
2021 · Tomohiro Yamazaki, Mamoru Takenaka, et al. · Journal of Clinical Medicine · 4
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Hepatic angiomyolipoma with early drainage veins into the hepatic and portal vein
2019 · Ryota Kiuchi, Takanori Sakaguchi, et al. · Clinical Journal of Gastroenterology · 4
The spectrum of TP53 mutations in Rwandan patients with gastric cancer
2024 · Augustin Nzitakera, Jean Bosco Surwumwe, et al. · Genes and Environment · 3
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Low‐dose gemcitabine plus nab‐paclitaxel versus standard‐dose gemcitabine plus nab‐paclitaxel in elderly patients with metastatic pancreatic cancer: A randomized Phase II trial
2023 · Ken Kamata, Hajime Imai, et al. · JGH Open · 3
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Successful use of two guidewires with different properties using a double-lumen catheter for postoperative biliary stricture
2021 · Mamoru Takenaka, Tomohiro Yamazaki, et al. · Endoscopy · 3
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Su1172 CLINICAL UTILITY OF ENDOSCOPIC ULTRASOUND-GUIDED DRAINAGE USING CONTRAST-ENHANCED HARMONIC IMAGING IN CASES WITH DIFFICULTIES
2019 · Kosuke Minaga, Mamoru Takenaka, et al. · Gastrointestinal Endoscopy · 1
Mo1090 EXAMINATION OF ACTUAL RADIATION EXPOSURE DOSE OF THE PATIENTS WHO PERFORMED EUS-GUIDED DRAINAGE (EUS-BD/EUS-PD/EUS-CD)
2019 · Mamoru Takenaka, Shiro Hayashi, et al. · Gastrointestinal Endoscopy · 1
Ectopic gastric squamous metaplasia with concomitant well-differentiated adenocarcinoma: a case report
2026 · Kenichi Takahashi, Satoshi Osawa, et al. · BMC Gastroenterology
Works count: 49
Citation count: 293
H-index: 10
I10-index: 12
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