Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Masashi Saito is active.

Publication


Featured researches published by Masashi Saito.


Internal Medicine | 2017

Conservative Treatment for Idiopathic Adrenal Hemorrhage Tracked by a Long-term Series of CT Images

Tsutomu Yamada; Fumiko Yamakawa; Xia Cao; Ayako Fukui; Machiko Tajitsu; Junko Nagai; Yuko Yambe; Takashi Murase; Masashi Saito; Tomoyuki Tsuzuki

A 55-year-old man was transported to our hospital after a sudden onset of left lower abdominal pain while driving. Computed tomography (CT) of the abdominal region revealed an extensive iso-intense signal region that had a maximum area of 14×15 cm, which we treated conservatively. A series of follow-up CT images showed the gradual decrease of the left peritoneal mass, while continuity with the left adrenal gland became apparent. He was diagnosed with idiopathic adrenal hemorrhage. Adrenal hemorrhage presenting with huge retroperitoneal tumors is rare, and most cases are treated surgically. Therefore, CT images with conservative treatment are rare, holding both clinical interest and significance.


Gastrointestinal Endoscopy | 2017

Su1616 One Year Follow-Up After Cold Polypectomy Compared With Hot Polypectomy for Small Colorectal Polyps - a Prospective Randomized Controlled Trial

Masashi Saito; Takeshi Yamamura; Osamu Watanabe; Masanao Nakamura; Masanobu Matsushita; Hiroshi Oshima; Junichi Sato; Rinzaburo Matsuura; Yasuyuki Mizutani; Tsunaki Sawada; Yoshiki Niwa; Eri Ishikawa; Genta Uchida; Hiroyuki Otsuka; Hiroto Suzuki; Takahiro Nishikawa; Tetsuya Ishida; Takuya Ishikawa; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Hiroki Kawashima; Ryoji Miyahara; Hidemi Goto; Yoshiki Hirooka


Gastrointestinal Endoscopy | 2015

Sa1501 The Efficacy of Tacrolimus and the Usefulness of Endoscopy in Predicting Its Efficacy in Patients With Refractory Ulcerative Colitis

Osamu Watanabe; Masanao Nakamura; Takeshi Yamamura; Kazuhiro Morise; Masanobu Matsushita; Asuka Nagura; Keiko Maeda; Toru Yoshimura; Arihiro Nakano; Hiroshi Oshima; Junichi Sato; Yasuaki Ueno; Masashi Saito; Rinzaburo Matsuura; Yasuyuki Mizutani; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Ryoji Miyahara; Hiroki Kawashima; Kazuhiro Ishiguro; Yoshiki Hirooka; Takafumi Ando; Hidemi Goto


Gastrointestinal Endoscopy | 2018

Mo1686 EVALUATION OF LOCAL RECURRENCE AFTER COLD POLYPECTOMY COMPARED WITH CONVENTIONAL HOT POLYPECTOMY IN A PROSPECTIVE RANDOMIZED CONTROLLED TRIAL

Takeshi Yamamura; Masashi Saito; Osamu Watanabe; Masanao Nakamura; Masanobu Matsushita; Tsunaki Sawada; Yasuyuki Mizutani; Yoshiki Niwa; Eri Ishikawa; Hiroto Suzuki; Hiroyuki Otsuka; Genta Uchida; Takahiro Nishikawa; Tetsuya Ishida; Takeshi Kuno; Keisaku Yamada; Shun Hattori; Hiroki Hashiguchi; Hiroki Suhara; Takuya Ishikawa; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Ryoji Miyahara; Hiroki Kawashima; Yoshiki Hirooka; Hidemi Goto


Gastrointestinal Endoscopy | 2017

Su1169 Novel EMR Technique for Preoperative Diagnosis and Treatment of Submucosal Tumor in the Small Bowel at Double-Balloon Endoscopy

Masanao Nakamura; Osamu Watanabe; Takeshi Yamamura; Masanobu Matsushita; Hiroshi Oshima; Junichi Sato; Masashi Saito; Rinzaburo Matsuura; Yasuyuki Mizutani; Tsunaki Sawada; Yoshiki Niwa; Eri Ishikawa; Genta Uchida; Hiroyuki Otsuka; Hiroto Suzuki; Takahiro Nishikawa; Tetsuya Ishida; Takuya Ishikawa; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Hiroki Kawashima; Ryoji Miyahara; Hidemi Goto; Yoshiki Hirooka


Gastrointestinal Endoscopy | 2017

Su1703 The Study of Diagnostic Ability for the Colorectal Neoplasms by Imaged Enhanced Endoscopy Using by JNET (Japan NBI Expert Team) Classification

Takeshi Yamamura; Osamu Watanabe; Masanao Nakamura; Masanobu Matsushita; Hiroshi Oshima; Junichi Sato; Rinzaburo Matsuura; Masashi Saito; Yasuyuki Mizutani; Tsunaki Sawada; Yoshiki Niwa; Eri Ishikawa; Genta Uchida; Hiroyuki Otsuka; Hiroto Suzuki; Takahiro Nishikawa; Tetsuya Ishida; Takuya Ishikawa; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Hiroki Kawashima; Ryoji Miyahara; Yoshiki Hirooka; Hidemi Goto


Gastrointestinal Endoscopy | 2017

Su1183 Clinical Factors Related to False Positive Rates of Patency Capsule Examination

Tsunaki Sawada; Masanao Nakamura; Osamu Watanabe; Takeshi Yamamura; Masanobu Matsushita; Hiroshi Oshima; Junichi Sato; Masashi Saito; Rinzaburo Matsuura; Yasuyuki Mizutani; Yoshiki Niwa; Eri Ishikawa; Genta Uchida; Hiroyuki Otsuka; Hiroto Suzuki; Takahiro Nishikawa; Tetsuya Ishida; Takuya Ishikawa; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Ryoji Miyahara; Hiroki Kawashima; Hidemi Goto; Yoshiki Hirooka


Gastrointestinal Endoscopy | 2017

Su1171 Establishment of a New Scoring System for Predicting the Necessity of Double-Balloon Endoscopy in Obscure Gastrointestinal Bleeding

Genta Uchida; Osamu Watanabe; Masanao Nakamura; Takeshi Yamamura; Masanobu Matsushita; Hiroshi Oshima; Junichi Sato; Masashi Saito; Rinzaburo Matsuura; Yasuyuki Mizutani; Tsunaki Sawada; Yoshiki Niwa; Eri Ishikawa; Hiroyuki Otsuka; Hiroto Suzuki; Takahiro Nishikawa; Tetsuya Ishida; Takuya Ishikawa; Kazuhiro Furukawa; Kohei Funasaka; Eizaburo Ohno; Hiroki Kawashima; Ryoji Miyahara; Hidemi Goto; Yoshiki Hirooka


Gastrointestinal Endoscopy | 2016

Su1639 Comparison of Diagnostic Ability for the Depth of Colorectal Neoplasms Between Imaged Enhanced Endoscopy (Iee) and Endoscopic Ultrasonography (EUS)

Takeshi Yamamura; Masanao Nakamura; Osamu Watanabe; Arihiro Nakano; Masanobu Matsushita; Toru Yoshimura; Hiroshi Oshima; Junichi Sato; Masashi Saito; Rinzaburo Matsuura; Tsunaki Sawada; Yoshiki Niwa; Kohei Funasaka; Eizaburo Ohno; Ryoji Miyahara; Hiroki Kawashima; Yoshiki Hirooka; Hidemi Goto


Gastrointestinal Endoscopy | 2016

Su1259 The Clinical and Endoscopic Characteristics of Ischemic Enteritis: A Single-Center Experience

Junichi Sato; Masanao Nakamura; Osamu Watanabe; Takeshi Yamamura; Masanobu Matsushita; Toru Yoshimura; Arihiro Nakano; Hiroshi Oshima; Masashi Saito; Rinzaburo Matsuura; Tsunaki Sawada; Yoshiki Niwa; Kohei Funasaka; Eizaburo Ohno; Ryoji Miyahara; Hiroki Kawashima; Yoshiki Hirooka; Hidemi Goto

Collaboration


Dive into the Masashi Saito's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge