Clinicopathologic characteristics and management of minute esophageal lesions diagnosed by narrow-band imaging endoscopy

by Takashi Kumamoto, Kazuhiro Sentani, Shiro Oka, Shinji Tanaka, Wataru Yasui
Published 2016-08-01

Tissue shielding with polyglycolic acid sheets and fibrin glue on ulcers induced by endoscopic submucosal dissection in a porcine model

by Toshitatsu Takao, Yoshitaka Takegawa, Noriko Shinya, Kimihiro Tsudomi, Shiro Oka, Hiroyuki Ono
Published 2015-02-01

Development of an effective method utilizing fibrin glue to repair pleural defects in an ex-vivo pig model

by Nobuyuki Kondo, Yoshitaka Takegawa, Masaki Hashimoto, Seiji Matsumoto, Shiro Oka, Seiki Hasegawa
Published 2020-05-01

Management of occult obscure gastrointestinal bleeding patients based on long-term outcomes

by Sayoko Kunihara, Shiro Oka, Shinji Tanaka, Akiyoshi Tsuboi, Ichiro Otani, Kazuaki Chayama
Published 2018-07-01

Percutaneous Discectomy—Continuous Irrigation and Drainage for Tuberculous Lumbar Spondylitis: A Report of Two Cases

by Sei Shibuya, Satoshi Komatsubara, Tetsuji Yamamoto, Nobuo Arima, Yoshiaki Kanda, Shiro Oka
Published 2009-01-01

Is Occult Obscure Gastrointestinal Bleeding a Definite Indication for Capsule Endoscopy? A Retrospective Analysis of Diagnostic Yield in Patients with Occult versus Overt Bleeding

by Ikue Watari, Shiro Oka, Shinji Tanaka, Makoto Nakano, Taiki Aoyama, Shigeto Yoshida, Kazuaki Chayama
Published 2013-01-01

Clinical Utility of Emergency Capsule Endoscopy for Diagnosing the Source and Nature of Ongoing Overt Obscure Gastrointestinal Bleeding

by Sumio Iio, Shiro Oka, Shinji Tanaka, Akiyoshi Tsuboi, Ichiro Otani, Sayoko Kunihara, Kazuaki Chayama
Published 2019-01-01

Simultaneous shape and camera-projector parameter estimation for 3D endoscopic system using CNN-based grid-oneshot scan

by Ryo Furukawa, Genki Nagamatsu, Shiro Oka, Takahiro Kotachi, Yuki Okamoto, Shinji Tanaka, Hiroshi Kawasaki
Published 2019-10-01

Clinical usefulness of narrow band imaging magnifying colonoscopy for assessing ulcerative colitis-associated cancer/dysplasia

by Soki Nishiyama, Shiro Oka, Shinji Tanaka, Shintaro Sagami, Ryohei Hayashi, Yoshitaka Ueno, Koji Arihiro, Kazuaki Chayama
Published 2016-11-01

Experience with Balloon Dilatation in Crohn’s and Non-Crohn’s Benign Small-Bowel Strictures: Is There a Difference?

by Akiyoshi Tsuboi, Shiro Oka, Shinji Tanaka, Sumio Iio, Ichiro Otani, Sayoko Kunihara, Ryohei Hayashi, Kazuaki Chayama
Published 2019-01-01

Third-Generation Capsule Endoscopy Outperforms Second-Generation Based on the Detectability of Esophageal Varices

by Sayoko Kunihara, Shiro Oka, Shinji Tanaka, Ichiro Otani, Atsushi Igawa, Yuko Nagaoki, Hiroshi Aikata, Kazuaki Chayama
Published 2016-01-01

Preceding endoscopic submucosal dissection in submucosal invasive gastric cancer patients does not impact clinical outcomes

by Kazutaka Kuroki, Shiro Oka, Shinji Tanaka, Naoki Yorita, Kosaku Hata, Takahiro Kotachi, Tomoyuki Boda, Koji Arihiro, Fumio Shimamoto, Kazuaki Chayama
Published 2021-01-01

Evaluation of the visibility of early gastric cancer using linked color imaging and blue laser imaging

by Yoshikazu Yoshifuku, Yoji Sanomura, Shiro Oka, Mio Kurihara, Takeshi Mizumoto, Tomohiro Miwata, Yuji Urabe, Toru Hiyama, Shinji Tanaka, Kazuaki Chayama
Published 2017-12-01

Clinical usefulness of magnifying endoscopy for non-ampullary duodenal tumors

by Takeshi Mizumoto, Yoji Sanomura, Shinji Tanaka, Kazutoshi Kuroki, Mio Kurihara, Yoshikazu Yoshifuku, Shiro Oka, Koji Arihiro, Fumio Shimamoto, Kazuaki Chayama
Published 2017-04-01

Clinical outcomes of endoscopic resection for superficial non-ampullary duodenal tumors

by Kazutaka Kuroki, Yoji Sanomura, Shiro Oka, Naoki Yorita, Mio Kurihara, Takeshi Mizumoto, Yoshikazu Yoshifuku, Koji Arihiro, Shinji Tanaka, Kazuaki Chayama
Published 2020-02-01

Clinical Usefulness of the VS Classification System Using Magnifying Endoscopy with Blue Laser Imaging for Early Gastric Cancer

by Yoshikazu Yoshifuku, Yoji Sanomura, Shiro Oka, Kazutaka Kuroki, Mio Kurihara, Takeshi Mizumoto, Yuji Urabe, Toru Hiyama, Shinji Tanaka, Kazuaki Chayama
Published 2017-01-01

Early Squamous Cell Carcinoma of the Anal Canal Resected by Endoscopic Submucosal Dissection

by Yuzuru Tamaru, Shiro Oka, Shinji Tanaka, Yuki Ninomiya, Naoki Asayama, Kenjiro Shigita, Soki Nishiyama, Nana Hayashi, Koji Arihiro, Kazuaki Chayama
Published 2015-04-01

Clinical impact of dual red imaging in colorectal endoscopic submucosal dissection: a pilot study

by Yuki Ninomiya, Shiro Oka, Shinji Tanaka, Daiki Hirano, Kyoku Sumimoto, Yuzuru Tamaru, Naoki Asayama, Kenjiro Shigita, Soki Nishiyama, Nana Hayashi, Kazuaki Chayama
Published 2016-09-01

Effectiveness of salvage radiotherapy for superficial esophageal Cancer after non-curative endoscopic resection

by Ikuno Nishibuchi, Yuji Murakami, Yoshinori Adachi, Nobuki Imano, Yuki Takeuchi, Ippei Tkahashi, Tomoki Kimura, Yuji Urabe, Shiro Oka, Shinji Tanaka, Yasushi Nagata
Published 2020-06-01

Serum amyloid A is a better predictive biomarker of mucosal healing than C-reactive protein in ulcerative colitis in clinical remission

by Masaki Wakai, Ryohei Hayashi, Shinji Tanaka, Toshikatsu Naito, Junko Kumada, Motonobu Nomura, Hidehiko Takigawa, Shiro Oka, Yoshitaka Ueno, Masanori Ito, Kazuaki Chayama
Published 2020-04-01