A case of carcinoma in an adenoma of the duodenal minor papilla successfully treated with endoscopic mucosal resection

by Toru Matsui, Hiroyuki Matsubayashi, Kinichi Hotta, Keiko Sasaki, Hiroaki Ito, Hiroyuki Ono
Published 2016-02-01

A Multinodular Mass of Abdominal Splenosis: Case Report of Uncommon Images of a Rare Disease

by Hiroyuki Matsubayashi, Etsuro Bando, Hiroyasu Kagawa, Keiko Sasaki, Hirotoshi Ishiwatari, Hiroyuki Ono
Published 2019-09-01

Surveillance of Individuals with a Family History of Pancreatic Cancer and Inherited Cancer Syndromes: A Strategy for Detecting Early Pancreatic Cancers

by Hiroyuki Matsubayashi, Yoshimi Kiyozumi, Hirotoshi Ishiwatari, Katsuhiko Uesaka, Masataka Kikuyama, Hiroyuki Ono
Published 2019-10-01

Endoscopic Biliary Drainage Using Guidewire Cannulation in a Case with Severe Duodenal Stenosis Caused by Duodenal Undifferentiated Carcinoma

by Hiroyuki Matsubayashi, Naomi Kakushima, Yusuke Onozawa, Keiko Sasaki, Katsuhiko Uesaka, Hiroyuki Ono
Published 2010-02-01

Trimming of a Migrated Biliary Nitinol Stent Using Argon Plasma

by Hiroyuki Matsubayashi, Noriaki Hasuike, Masaki Tanaka, Kohei Takizawa, Yuichiro Yamaguchi, Hiroyuki Ono
Published 2009-07-01

Autoimmune Pancreatitis Accompanied by Cholecystitis, Periaortitis and Pseudotumors of the Liver

by Hiroyuki Matsubayashi, Hiroyoshi Furukawa, Katsuhiko Uesaka, Keiko Sasaki, Hiroyuki Ono, Ralph H. Hruban
Published 2008-05-01

A Pancreatic Inflammatory Myofibroblastic Tumor with Spontaneous Remission: A Case Report with a Literature Review

by Hiroyuki Matsubayashi, Katsuhiko Uesaka, Keiko Sasaki, Seitaro Shimada, Kazunori Takada, Hirotoshi Ishiwatari, Hiroyuki Ono
Published 2019-10-01

Detectability on Plain CT is an Effective Discriminator between Carcinoma and Benign Disorder for a Polyp >10 mm in the Gallbladder

by Tatsunori Satoh, Masataka Kikuyama, Keiko Sasaki, Hirotoshi Ishiwatari, Shinya Kawaguchi, Junya Sato, Junichi Kaneko, Hiroyuki Matsubayashi
Published 2021-02-01

Unilateral multiple metallic stent-in-stent for a case of hilar biliary cancer: An alternative stenting strategy

by Hiroyuki Matsubayashi, Yoshihiro Kishida, Kenichiro Imai, Kinichi Hotta, Naomi Kakushima, Masaki Tanaka, Kohei Takizawa, Hiroyuki Ono
Published 2014-01-01

Transpapillary biliary stenting is a risk factor for pancreatic stones in patients with autoimmune pancreatitis

by Hiroyuki Matsubayashi, Yoshihiro Kishida, Tomohiro Iwai, Katsuyuki Murai, Masao Yoshida, Kenichiro Imai, Yusuke Yamamoto, Masataka Kikuyama, Hiroyuki Ono
Published 2016-08-01

Metachronous ovarian endometrioid carcinomas in a patient with a PTEN variant: case report of incidentally detected Cowden syndrome

by Hiroyuki Matsubayashi, Satomi Higashigawa, Yoshimi Kiyozumi, Yasue Horiuchi, Yasuyuki Hirashima, Nobuhiro Kado, Masato Abe, Takuma Ohishi, Sumiko Ohnami, Kenichi Urakami, Ken Yamaguchi
Published 2019-10-01

A novel wide viewing endoscope for upper gastrointestinal screening: a pilot study

by Naomi Kakushima, Kohei Takizawa, Masaki Tanaka, Noboru Kawata, Sayo Ito, Kenichiro Imai, Kinichi Hotta, Kimihiro Igarashi, Yoshihiro Kishida, Masao Yoshida, Hiroyuki Matsubayashi, Hiroyuki Ono
Published 2016-02-01

Steroid Therapy and Steroid Response in Autoimmune Pancreatitis

by Hiroyuki Matsubayashi, Hirotoshi Ishiwatari, Kenichiro Imai, Yoshihiro Kishida, Sayo Ito, Kinichi Hotta, Yohei Yabuuchi, Masao Yoshida, Naomi Kakushima, Kohei Takizawa, Noboru Kawata, Hiroyuki Ono
Published 2019-12-01

Germline mismatch repair gene variants analyzed by universal sequencing in Japanese cancer patients

by Yoshimi Kiyozumi, Hiroyuki Matsubayashi, Yasue Horiuchi, Satomi Higashigawa, Takuma Oishi, Masato Abe, Sumiko Ohnami, Kenichi Urakami, Takeshi Nagashima, Masatoshi Kusuhara, Hidehiko Miyake, Ken Yamaguchi
Published 2019-09-01

Present Status of Endoscopic Submucosal Dissection for Non-Ampullary Duodenal Epithelial Tumors

by Naomi Kakushima, Masao Yoshida, Yohei Yabuuchi, Noboru Kawata, Kohei Takizawa, Yoshihiro Kishida, Sayo Ito, Kenichiro Imai, Kinichi Hotta, Hirotoshi Ishiwatari, Hiroyuki Matsubayashi, Hiroyuki Ono
Published 2020-11-01

A simple endoscopic scoring system to differentiate between duodenal adenoma and carcinoma

by Naomi Kakushima, Masao Yoshida, Tomohiro Iwai, Noboru Kawata, Masaki Tanaka, Kohei Takizawa, Sayo Ito, Kenichiro Imai, Kinichi Hotta, Hirotoshi Ishiwatari, Hiroyuki Matsubayashi, Hiroyuki Ono, Keiko Sasaki
Published 2017-08-01

Preliminary Experience Using Full-Spectrum Endoscopy for Colorectal Cancer Screening: Matched Case Controlled Study

by Sayo Ito, Kinichi Hotta, Kenichiro Imai, Masao Yoshida, Kimihiro Igarashi, Yuichiro Yamaguchi, Kohei Takizawa, Naomi Kakushima, Masaki Tanaka, Noboru Kawata, Hiroyuki Matsubayashi, Hirotoshi Ishiwatari, Hiroyuki Ono
Published 2016-01-01

Diagnosis of bile duct cancer by bile cytology: usefulness of post-brushing biliary lavage fluid

by Shinya Sugimoto, Hiroyuki Matsubayashi, Hirokazu Kimura, Keiko Sasaki, Kaori Nagata, Sachiyo Ohno, Katsuhiko Uesaka, Keita Mori, Kenichiro Imai, Kinichi Hotta, Kohei Takizawa, Naomi Kakushima, Masaki Tanaka, Noboru Kawata, Hiroyuki Ono
Published 2015-05-01

Use of a novel shorter minimum caliber needle for creating endoscopic tattoos for preoperative localization: a comparative ex vivo study

by Kenichiro Imai, Kinichi Hotta, Sayo Ito, Yuichiro Yamaguchi, Takeshi Kawakami, Takuya Wada, Kimihiro Igarashi, Yoshihiro Kishida, Yusuke Kinugasa, Noboru Kawata, Masaki Tanaka, Naomi Kakushima, Kohei Takizawa MD, Hirotoshi Ishiwatari, Hiroyuki Matsubayashi, Hiroyuki Ono
Published 2017-06-01