D. Hirasawa

发表

Prediction of the invasion depth of superficial squamous cell carcinoma based on microvessel morphology: magnifying endoscopic classification of the Japan Esophageal Society

H. Inoue, R. Ishihara, T. Oyama, 2016, Esophagus.

Automatic anatomical classification of colonoscopic images using deep convolutional neural networks

D. Hirasawa, M. Fujishiro, Hiroaki Saito, 2020, Gastroenterology report.

A Case of Mucosal Cancer of the Stomach Treated by Endoscopic Submucosal Dissection after Which Nodal Metastasis Became Evident

D. Hirasawa, N. Fujita, Y. Noda, 2013, Case Reports in Medicine.

The risks and characteristics of the delayed bleeding after endoscopic submucosal dissection for early gastric carcinoma in cases with anticoagulants

D. Hirasawa, M. Tsubokura, Hiroaki Saito, 2020, Scandinavian journal of gastroenterology.

A CASE OF EARLY GASTRIC CANCER IN WHICH THE DEGREE OF HISTOLOGICAL ATYPIA WAS CORRECTLY PREDICTED BY MAGNIFYING ENDOSCOPY COMBINED WITH NARROW BAND IMAGING

D. Hirasawa, N. Fujita, Y. Noda, 2011, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

What factors make the diagnosis of Barrett’s esophageal lesions difficult?

D. Hirasawa, T. Matsuda, F. Fujishima, 2022, Endoscopy International Open.

Efficacy of propofol sedation for endoscopic submucosal dissection (ESD): assessment with prospective data collection.

D. Hirasawa, N. Fujita, Y. Noda, 2011, Internal medicine.

Usefulness of the thread‐traction method in esophageal endoscopic submucosal dissection: Randomized controlled trial

D. Hirasawa, N. Fujita, Y. Harada, 2015, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Massive esophageal hemorrhage after a MitraClip procedure successfully treated by balloon compression

D. Hirasawa, Hiroaki Saito, T. Matsuda, 2020, Clinical Journal of Gastroenterology.

Cancer of unknown primary inside the gastric wall identified by endoscopic submucosal dissection

D. Hirasawa, Hiroaki Saito, T. Matsuda, 2020, Clinical Journal of Gastroenterology.

Risk of metastatic recurrence after endoscopic resection for esophageal squamous cell carcinoma invading into the muscularis mucosa or submucosa: a multicenter retrospective study

D. Hirasawa, A. Masamune, N. Nakaya, 2021, Journal of Gastroenterology.

Efficacy and safety of a WallFlex enteral stent for malignant gastric obstruction

D. Hirasawa, N. Fujita, Y. Noda, 2013, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Which factors make Barrett’s esophagus lesions difficult to diagnose?

D. Hirasawa, T. Matsuda, F. Fujishima, 2022, Endoscopy international open.

Assigning a different endoscopist for each annual follow-up may contribute to improved gastric cancer detection rates

D. Hirasawa, Hiroaki Saito, T. Matsuda, 2022, Endoscopy international open.

Which factors make Barrett’s esophagus lesions difficult to diagnose?

D. Hirasawa, T. Matsuda, F. Fujishima, 2022, Endoscopy international open.

Prospective Evaluation of Contrast-Enhanced Computed Tomography for the Detection of Colonic Diverticular Bleeding

D. Hirasawa, R. Sugita, N. Fujita, 2013, Digestive Diseases and Sciences.

Carbon dioxide insufflation in esophageal endoscopic submucosal dissection reduces mediastinal emphysema: A randomized, double-blind, controlled trial.

D. Hirasawa, N. Fujita, Y. Harada, 2016, World journal of gastroenterology.

Usefulness of the S–O clip for gastric endoscopic submucosal dissection (with video)

D. Hirasawa, K. Takase, Ippei Tanaka, 2018, Surgical Endoscopy.

Prognostic Benefit of Additional Treatment After Endoscopic Submucosal Dissection for Esophageal Squamous Cell Carcinoma

D. Hirasawa, A. Masamune, N. Nakaya, 2022, Digestive Diseases and Sciences.

A prospective, randomized, double-blind, controlled trial on the efficacy of carbon dioxide insufflation in gastric endoscopic submucosal dissection

D. Hirasawa, M. Tanaka, N. Fujita, 2013, Endoscopy.

A pilot study to assess mediastinal emphysema after esophageal endoscopic submucosal dissection with carbon dioxide insufflation

D. Hirasawa, N. Fujita, Y. Noda, 2012, Endoscopy.

Stepwise endoscopic submucosal dissection for circumferential Barrett’s esophageal dysplasia and carcinoma: a case series

D. Hirasawa, Hiroaki Saito, T. Matsuda, 2022, Endoscopy international open.

Duodenal endoscopic submucosal dissection with traction method using the S‐O clip

D. Hirasawa, R. Hashimoto, 2017, Digestive Endoscopy.

A case of duodenal polyp at superior duodenal angle successfully treated by cap-assisted endoscopic mucosal resection

D. Hirasawa, Hiroaki Saito, Ippei Tanaka, 2020, VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy.

Tu1588 Usefulness of Japan Esophageal Society Classification of Magnified Endoscopy for the Diagnosis of Superficial Esophageal Squamous Cell Carcinoma

H. Inoue, R. Ishihara, T. Oyama, 2012 .

MEDIASTINAL EMPHYSEMA AFTER ESOPHAGEAL ENDOSCOPIC SUBMUCOSAL DISSECTION: ITS PREVALENCE AND CLINICAL SIGNIFICANCE

D. Hirasawa, N. Fujita, Y. Noda, 2011, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

THE USEFULNESS OF NBI MAGNIFICATION ON DIAGNOSIS OF SUPERFICIAL ESOPHAGEAL SQUAMOUS CELL CARCINOMA

N. Uedo, D. Hirasawa, M. Takeuchi, 2011, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Tu1432 Carbon Dioxide Insufflation Reduces Mediastinal Emphysema After Esophageal Endoscopic Submucosal Dissection (ESD)

D. Hirasawa, N. Fujita, Y. Maeda, 2011 .

Risk of metastasis in adenocarcinoma of the esophagus: a multicenter retrospective study in a Japanese population

T. Kawano, R. Ishihara, Y. Seto, 2017, Journal of Gastroenterology.

Efficacy of acetic acid‐spraying method in diagnosing extension of barrett's cancer under the squamous epithelium

D. Hirasawa, N. Fujita, Y. Noda, 2012, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Long-term outcomes of endoscopic resection and metachronous cancer after endoscopic resection for adenocarcinoma of the esophagogastric junction in Japan.

R. Ishihara, H. Ono, T. Oyama, 2019, Gastrointestinal endoscopy.

Newly developed magnifying endoscopic classification of the Japan Esophageal Society to identify superficial Barrett’s esophagus-related neoplasms

R. Ishihara, T. Oyama, K. Momma, 2018, Esophagus.

Solid cystic tumor of the pancreas: report of six cases and a review of the Japanese literature

D. Hirasawa, N. Fujita, Y. Noda, 2002, Journal of Gastroenterology.

Diagnostic efficacy of the cell block method in comparison with smear cytology of tissue samples obtained by endoscopic ultrasound-guided fine-needle aspiration

D. Hirasawa, K. Itoh, N. Fujita, 2010, Journal of Gastroenterology.

A case of gastric adenocarcinoma considered to originate from a sporadic fundic gland polyp in a Helicobacter pylori-uninfected stomach

D. Hirasawa, T. Matsuda, Shin Ichihara, 2020, Clinical Journal of Gastroenterology.

Long-tube insertion with the ropeway method facilitated by a guidewire placed by transnasal ultrathin endoscopy for bowel obstruction: a prospective, randomized, controlled trial.

D. Hirasawa, N. Fujita, Y. Noda, 2009, Gastrointestinal endoscopy.

Diagnostic utility of a novel magnifying endoscopic classification system for superficial Barrett’s esophagus-related neoplasms: a nationwide multicenter study

R. Ishihara, T. Oyama, K. Momma, 2021, Esophagus.

CURRENT CONSENSUS FOR ROLE OF NBI IN DIAGNOSIS OF SUPERFICIAL NEOPLASIA IN THE UPPER DIGESTIVE TRACTden_1119

N. Uedo, D. Hirasawa, M. Takeuchi, 2011 .

Handmade outer flushing channel for safe endoscopic submucosal dissection

D. Hirasawa, N. Fujita, T. Sugawara, 2005 .

ROLE OF NARROW BAND IMAGING FOR DIAGNOSIS OF EARLY‐STAGE ESOPHAGOGASTRIC CANCER: CURRENT CONSENSUS OF EXPERIENCED ENDOSCOPISTS IN ASIA–PACIFIC REGION

Yoshinori Morita, Kenichi Goda, Noriya Uedo, 2011, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

DIAGNOSIS OF GASTRIC MUCINOUS CARCINOMA BY ENDOSCOPIC ULTRASONOGRAPHY

D. Hirasawa, N. Fujita, Y. Noda, 2004 .

Clinicopathological study on endocrine cell micronests associated with early gastric cancer.

D. Hirasawa, N. Fujita, Y. Noda, 2013, Internal medicine.

Clinicopathological study on the intraductal spread of small pancreatic cancer

D. Hirasawa, N. Fujita, Y. Noda, 2007, Journal of Gastroenterology.

Colitis with Hypereosinophilia following the Second Dose of the BNT162b2 mRNA COVID-19 Vaccine: A Case Report with a Literature Review

D. Hirasawa, Hiroaki Saito, T. Matsuda, 2022, Internal medicine.

LONG INTESTINAL TUBE INSERTION WITH THE ROPEWAY METHOD FACILITATED BY A GUIDEWIRE PLACED BY TRANSNASAL ULTRATHIN ENDOSCOPY FOR BOWEL OBSTRUCTION

D. Hirasawa, N. Fujita, Y. Noda, 2009, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Histological study of gallbladder and bile duct epithelia in patients with anomalous arrangement of the pancreaticobiliary ductal system: comparison between those with and without a dilated common bile duct

D. Hirasawa, Mika Watanabe, N. Fujita, 2007, Journal of Gastroenterology.

SELF-EXPANDABLE METALLIC STENTING FOR MALIGNANT GASTRODUODENAL STENOSIS : EXPERIENCE OF 14 CASES

D. Hirasawa, N. Fujita, T. Sugawara, 2004 .

[The significance of magnetic resonance cholangiopancreatography in acute cholecystitis].

D. Hirasawa, N. Fujita, Y. Noda, 2000, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Amylase levels in bile in patients with a morphologically normal pancreaticobiliary ductal arrangement

D. Hirasawa, N. Fujita, Y. Noda, 2008, Journal of Gastroenterology.

[A case of giant esophageal leiomyoma successfully resected by endoscopic submucosal dissection followed by retrieval via laparotomy].

D. Hirasawa, M. Oikawa, N. Fujita, 2010, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology.

Impact of a transparent hood on the performance of total colonoscopy: a randomized controlled trial.

Wataru Iwai, Kei Ito, Naotaka Fujita, 2009, Gastrointestinal endoscopy.

Current status of endoscopic diagnosis and treatment of superficial Barrett's adenocarcinoma in Asia–Pacific region

N. Uedo, D. Hirasawa, K. Goda, 2013, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Curative Management After Endoscopic Resection for Esophageal Squamous Cell Carcinoma Invading Muscularis Mucosa or Shallow Submucosal Layer–Multicenter Real-World Survey in Japan

T. Yano, H. Ono, T. Oyama, 2022, The American journal of gastroenterology.

AJG-22-1113 1175..1183

T. Yano, T. Oyama, M. Arima, 2022 .

Small Barrett's adenocarcinoma, 3 mm in size, in long‐segment Barrett's esophagus detected after 4 years of follow up

D. Hirasawa, N. Fujita, Y. Noda, 2013, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Impact of upgraded radiotherapy system on outcomes in postoperative head and neck squamous cell carcinoma patients

D. Hirasawa, Y. Fujinaga, Yuuki Endo, 2022, Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology.

SCRATCH-STICK-METHOD FOR ENDOSCOPIC MUCOSAL RESECTION OF COLORECTAL TUMORS

D. Hirasawa, N. Fujita, Y. Noda, 2001 .

Muscular metastasis of superficial esophageal squamous cell carcinoma: a rare case of recurrence after endoscopic submucosal dissection with additional chemoradiotherapy

D. Hirasawa, Hiroaki Saito, M. Nakahori, 2022, Clinical Journal of Gastroenterology.

The sub‐classification of type B2 vessels according to the magnifying endoscopic classification of the Japan Esophageal Society

D. Hirasawa, Hiroaki Saito, T. Matsuda, 2020, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Submucosal fibrosis detected by endoscopic ultrasonography may predict incomplete endoscopic submucosal dissection

D. Hirasawa, Yuki Maeda, 2015, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Sa1222 IMPROVING THE DIAGNOSTIC ACCURACY OF THE TYPE B2 MICROVASCULAR PATTERN ACCORDING TO THE MAGNIFYING ENDOSCOPIC CLASSIFICATION OF THE JAPAN ESOPHAGEAL SOCIETY

D. Hirasawa, Toru Okuzono, Ippei Tanaka, 2019, Gastrointestinal Endoscopy.

INTRADUCTAL ULTRASONOGRAPHY BEFORE BILIARY DRAINAGE AND TRANSPAPILLARY BIOPSY IN ASSESSMENT OF THE LONGITUDINAL EXTENT OF BILE DUCT CANCER

D. Hirasawa, N. Fujita, Y. Noda, 2008 .