Academic Journal
Q2DEN Open
About DEN Open
DEN Open is a scholarly journal published by Blackwell Publishing Asia. SCImago 2025 lists it in Q2, with an SJR of 0.497 and H-index of 13.
Coverage: 2021-2026. Research categories: Surgery (Q2); Gastroenterology (Q3); Internal Medicine (Q3).
Open-access policies and author information
Reported in the official DOAJ public CSV snapshot (2026-09-01), downloaded 2026-10-03. Record updated 2026-03-17. This snapshot does not establish today’s listing status or fee quotation.
Publisher policy links recorded by DOAJ
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Source: DOAJ journal record. Journal metadata is distributed by DOAJ under CC0. Confirm current fees, tax, eligibility and waiver terms with the publisher.
Source-backed journal facts
Topics in published research
Gallbladder and Bile Duct Disorders; Gastric Cancer Management and Outcomes; Esophageal and GI Pathology; Pancreatic and Hepatic Oncology Research; Gastrointestinal Tumor Research and Treatment; Colorectal Cancer Screening and Detection.
OpenAlex classifies topics from published works. These topics are not the publisher’s official aims and scope.
Source: OpenAlex source record. Retrieved 2026-10-03. Source record updated 2026-10-02. OpenAlex metrics are different from SCImago metrics and the Clarivate Journal Impact Factor.
Journal Metrics
Quartile, SJR and the listed SCImago H-index use the 2025 imported SCImago dataset. A quartile may vary by subject category. Values without a source or reporting year are unverified historical entries. Verify the current Journal Impact Factor with Clarivate or the publisher before using it.
Aims & Scope
The publisher’s official aims and scope have not yet been verified for this profile. Use the journal website to check subject fit and accepted article types before submitting.
Recent Research Articles
Latest publications matched automatically by ISSN.
Flushing‐Assisted Saline Immersion Endoscopic Submucosal Dissection in the Rectum: A Video‐Based Feasibility Series
Thomas Matthews, Jonathan Landy, Hiromitsu Ban, Takashi Toyonaga et al.
2027-04 · DOI: 10.1002/deo2.70447Endoscopic Ultrasound‐Guided Gallbladder Drainage as a Bridge to Surgery for Acute Cholecystitis: A Comparative Study
Keiki Nagai, Yuji Fujita, Hiroki Uechi, Yuji Koyama et al.
2027-04 · DOI: 10.1002/deo2.70436Clinical Outcomes of Double Half‐Pigtail Versus Straight Plastic Stents for Endoscopic Biliary Drainage of Malignant Distal Biliary Obstruction
Wataru Yoshioka, Mutsumi Tasaki, Hinata Tasaki, Hikaru Fujimoto et al.
2027-04 · DOI: 10.1002/deo2.70446Submucosal Invasion and Ulceration in Early Gastric Cancer Affect Mucosal Impedance
Kaede Miyashiro, Yohei Sawada, Hidezumi Kikuchi, Shintaro Goto et al.
2027-04 · DOI: 10.1002/deo2.70434Synchronous and Metachronous Multiple Gastric Epithelial Neoplasms Detected During Index Evaluation and Post‐Endoscopic Submucosal Dissection Surveillance: A Descriptive Comparison
Tomokazu Yoshio, Shuhei Fukunaga, Tomoyuki Nakane, Shinpei Minami et al.
2027-04 · DOI: 10.1002/deo2.70437Virtual Chromoendoscopy Enhancing Visualization of Parasite Anatomical Landmarks: A Case Report
Andrés Eduardo Guevara‐Zavala, Sofía Mariño‐Velasco, Jordan Bayne, Joel Omar Jaquez‐Quintana et al.
2027-04 · DOI: 10.1002/deo2.70438Successful Hemostasis With Direct Clipping Using a Tapered‐Tip Hood and Slim Endoscope for Colonic Diverticular Bleeding Refractory to Endoscopic Band Ligation: A Case Report
Hirotake Kusumoto, Toru Kuwano, Yu Horikawa, Yukihiro Okada et al.
2027-04 · DOI: 10.1002/deo2.70439Correction to “Respiratory Support with Nasal High Flow Reduces Opioid Requirements During Endoscopic Retrograde Cholangiopancreatography”
2027-04 · DOI: 10.1002/deo2.70442Clinical Outcomes of Rubber‐clip‐assisted Versus Conventional Colorectal Endoscopic Submucosal Dissection: A Retrospective Study
Kohei Uyama, Hiroyoshi Iwagami, Takuji Akamatsu, Riki Sakano et al.
2027-04 · DOI: 10.1002/deo2.70415Metabolic Improvement and Weight Reduction After Large Endoscopic Submucosal Dissection Including the Papilla for Duodenal Adenoma: A Case Report
Chi‐Chu Lo, Chen‐Shuan Chung, Wei‐Wei Lee, Chien‐Chen Tsai et al.
2027-04 · DOI: 10.1002/deo2.70433Feasibility and Safety Profile of Non‐anesthesiologist‐administered Propofol During Colorectal Endoscopic Submucosal Dissection: A Single‐center Study of 454 Procedures
Yumi Kishi, Mayo Tanabe, Naoyuki Uragami, Daijiro Shiomi et al.
2027-04 · DOI: 10.1002/deo2.70435Disseminated Klebsiella pneumoniae Infection Mimicking Multiple Colonic Subepithelial Lesions: A Case Report
Yoshiaki Kobayashi, Tadanobu Nagaya, Mai Iwaya, Hiroshi Ikeuchi et al.
2027-04 · DOI: 10.1002/deo2.70431Feature‐Based Patterns Associated With Japan NBI Expert Team Type 1 Classification of Serrated Colorectal Lesions: A Post Hoc Decision Tree Analysis
Taku Sakamoto, Hiroyuki Takamaru, Daizen Hirata, Iwatate Mineo et al.
2027-04 · DOI: 10.1002/deo2.70428Successful Endoscopic Treatment of Walled‐Off Necrosis With Complex Quadruple Fistulas Among the Necrotic Cavity, Stomach, Duodenum, and Common Bile Duct
Shuhei Shibata, Yotaro Iino, Jo Kurosawa, Ken Uchida et al.
2027-04 · DOI: 10.1002/deo2.70432Intensive Endoscopic Resection for Downstaging of Superficial Non‐ampullary Duodenal Epithelial Tumor Burden in Familial Adenomatous Polyposis: A Single‐center Retrospective Study on Long‐term Clinical Outcome
Reona Kawamura, Masayoshi Yamada, Hiroyuki Takamaru, Takeshi Nakajima et al.
2027-04 · DOI: 10.1002/deo2.70419Transpapillary/Transfistular Drainage for Two Refractory Postoperative Right‐Lobe Bilomas: A Case Report
Fumitaka Niiya, Naoki Tamai, Jun Noda, Tetsushi Azami et al.
2027-04 · DOI: 10.1002/deo2.70417Comparison of Two Partially Covered Metal Stents for Endoscopic Ultrasound‐guided Hepaticogastrostomy: A Multi‐Center Retrospective Study
Masahiro Yamamura, Hirotoshi Ishiwatari, Saburo Matsubara, Takeshi Okamoto et al.
2027-04 · DOI: 10.1002/deo2.70396Pancreatitis‐Related Encapsulated Fluid Collections Associated With a Pancreatic Duct Stent Retained for 13 Years in Chronic Alcoholic Pancreatitis: A Case Report
Koichi Soga, Ou Takagi, Yutarou Koike, Kohei Inaba et al.
2027-04 · DOI: 10.1002/deo2.70427Current Status and Unmet Needs of EUS Education in Japan: A Nationwide Survey Focusing on Screening EUS, EUS‐Guided Sampling, and Interventional EUS
Susumu Hijioka, Ichiro Yasuda, Atsushi Irisawa, Akio Katanuma et al.
2027-04 · DOI: 10.1002/deo2.70430Reviews
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Version History
October 2, 2026 at 9:27 pm
October 2, 2026