Robotic Platforms for Therapeutic Flexible Endoscopy: A Literature Review

by Naoya Tada, Kazuki Sumiyama
Published 2024-03-01

Tardive peritonitis after the endoscopic ultrasound‐guided hepaticogastorostomy: A case report

by Yukitaka Yasuhara, Nana Shimamoto, Shintaro Tsukinaga, Masayuki Kato, Kazuki Sumiyama
Published 2022-04-01

Multi-loop traction device facilitates gastric endoscopic submucosal dissection: ex vivo pilot study and an inaugural clinical experience

by Hiroaki Matsui, Naoto Tamai, Toshiki Futakuchi, Shunsuke Kamba, Akira Dobashi, Kazuki Sumiyama
Published 2022-01-01

Visualization of the human enteric nervous system by probe confocal laser endomicroscopy: a first real-time observation of Hirschsprung’s disease and allied disorders

by Atsushi Harada, Naoki Shimojima, Masakuni Kobayashi, Shunsuke Kamba, Seiichi Hirobe, Kazuki Sumiyama
Published 2021-07-01

Association between Endoscopic Milk-White Mucosa, Epithelial Intracellular Lipid Droplets, and Histological Grade of Superficial Non-Ampullary Duodenal Epithelial Tumors

by Yuko Hara, Kenichi Goda, Shinichi Hirooka, Takehiro Mitsuishi, Masahiro Ikegami, Kazuki Sumiyama
Published 2021-04-01

Visibility evaluation of colorectal lesion using texture and color enhancement imaging with video

by Naoto Tamai, Hideka Horiuchi, Hiroaki Matsui, Hiroto Furuhashi, Shunsuke Kamba, Akira Dobashi, Kazuki Sumiyama
Published 2022-04-01

Impact of a Novel Oblique-Tip Papillotome for Biliary Cannulation during ERCP: A Nonrandomized Coarsened Exact Matching Study

by Hiroo Imazu, Shiaw-Hooi Ho, Shoryoku Hino, Khean-Lee Goh, Mitsuhiko Moriyama, Kazuki Sumiyama, Hisao Tajiri
Published 2020-01-01

Texture and Color Enhancement Imaging Increases Color Changes and Improves Visibility for Squamous Cell Carcinoma Suspicious Lesions in the Pharynx and Esophagus

by Akira Dobashi, Shingo Ono, Hiroto Furuhashi, Toshiki Futakuchi, Naoto Tamai, Takashi Yamauchi, Machi Suka, Kazuki Sumiyama
Published 2021-10-01

Lymph node metastasis after endoscopic submucosal dissection of a superficial esophageal adenocarcinoma arising from the ectopic gastric mucosa of the cervical esophagus: A case re...

by Mamoru Ito, Akira Dobashi, Moe Komori, Shun Sugimura, Daisuke Aizawa, Keita Takahashi, Yuichiro Tanishima, Kazuki Sumiyama
Published 2023-04-01

Sarcopenia Is a Prognostic Factor in Patients Undergoing Percutaneous Endoscopic Gastrostomy

by Shingo Ono, Hiroto Furuhashi, Shunsuke Kisaki, Hideka Horiuchi, Hiroaki Matsui, Akira Dobashi, Hiroya Ojiri, Kazuki Sumiyama
Published 2023-05-01

A novel diathermy knife with suction function capable of keeping clear visibility while controlling bleeding

by Hiroto Furuhashi, MD, Tomohiko R. Ohya, MD, PhD, Hiroaki Matsui, MD, Kazuki Sumiyama, MD, PhD
Published 2019-05-01

Effectiveness of computer-aided diagnosis of colorectal lesions using novel software for magnifying narrow-band imaging: a pilot study

by Naoto Tamai, Yutaka Saito, Taku Sakamoto, Takeshi Nakajima, Takahisa Matsuda, Kazuki Sumiyama, Hisao Tajiri, Ryosuke Koyama, Shoji Kido
Published 2017-08-01

A Prospective Comparison of EUS-Guided FNA Using 25-Gauge and 22-Gauge Needles

by Hiroo Imazu, Yujiro Uchiyama, Hiroshi Kakutani, kei-ichi Ikeda, Kazuki Sumiyama, Mitsuru Kaise, Salem Omar, Tiing Leong Ang, Hisao Tajiri
Published 2009-01-01

Narrow-Band Imaging Magnifying Endoscopy versus Lugol Chromoendoscopy with Pink-Color Sign Assessment in the Diagnosis of Superficial Esophageal Squamous Neoplasms: A Randomised No...

by Kenichi Goda, Akira Dobashi, Noboru Yoshimura, Masayuki Kato, Hiroyuki Aihara, Kazuki Sumiyama, Hirobumi Toyoizumi, Tomohiro Kato, Masahiro Ikegami, Hisao Tajiri
Published 2015-01-01

Impact of qualitative endoscopic ultrasonography on fatty pancreas at a referral medical center

by Atsushi Kawamura, Kazuki Takakura, Yuichi Torisu, Yuji Kinoshita, Yoichi Tomita, Masanori Nakano, Takashi Yamauchi, Machi Suka, Kazuki Sumiyama, Shigeo Koido, Masayuki Saruta
Published 2022-01-01

Detection Accuracy and Latency of Colorectal Lesions with Computer-Aided Detection System Based on Low-Bias Evaluation

by Hiroaki Matsui, Shunsuke Kamba, Hideka Horiuchi, Sho Takahashi, Masako Nishikawa, Akihiro Fukuda, Aya Tonouchi, Natsumaro Kutsuna, Yuki Shimahara, Naoto Tamai, Kazuki Sumiyama
Published 2021-10-01

International remote collaboration enabled inaugural endoscopic sleeve gastroplasty in Japan

by Akira Dobashi, Kohei Uno, Hiroaki Matsui, Hiroto Furuhashi, Toshiki Futakuchi, Shunsuke Kamba, Shingo Ono, Naoto Tamai, Atsushi Watanabe, Christopher J. Gostout, Kazuki Sumiyama
Published 2022-04-01

Endoscopic pyloroplasty for adult hypertrophic pyloric stenosis associated with esophageal achalasia

by Shingo Ono, MD, Fumiaki Yano, MD, PhD, Masato Hoshino, MD, PhD, Norio Mitsumori, MD, PhD, Kazuki Sumiyama, MD, PhD
Published 2018-01-01

The Advantage of Immunohistochemical Staining for Evaluating Lymphovascular Invasion Is Limited for Patients with Esophageal Squamous Cell Carcinoma Invading the Muscularis Mucosa

by Akira Dobashi, Daisuke Aizawa, Yuko Hara, Hiroto Furuhashi, Hiroaki Matsui, Toshiki Futakuchi, Shingo Ono, Hirobumi Toyoizumi, Fateh Bazerbachi, Takashi Yamauchi, Machi Suka, Kazuki Sumiyama
Published 2022-11-01

Enhancing proficiency in performing endoscopic submucosal dissection (ESD) by using a prototype robotic endoscope

by Philip WaiYan Chiu, Soo Jay Phee, Pradeep Bhandari, Kazuki Sumiyama, Tomohiko Ohya, Jennie Wong, Carmen CY Poon, Hisao Tajiri, Kiyokazu Nakajima, Khek Yu Ho
Published 2015-10-01