Total buried bumper syndrome: A case study in transabdominal removal using a technique of endoscopic submucosal dissection

by Hajime Nakamura, Shohei Kikuchi, Hiroyuki Ohnuma, Masahiro Hirakawa, Junji Kato
Published 2019-10-01

Successful mycophenolate mofetil treatment of a patient with severe steroid‐refractory hepatitis evoked by nivolumab plus ipilimumab treatment for relapsed bladder cancer

by Ginji Omori, Kohichi Takada, Kazuyuki Murase, Naotaka Hayasaka, Hajime Nakamura, Satoshi Iyama, Hiroyuki Ohnuma, Koji Miyanishi, Fumimasa Fukuta, Toshiaki Tanaka, Naoya Masumori, Junji Kato
Published 2021-02-01

Management of Multiple Arteriovenous Malformations of the Small Bowel

by Masahiro Hirakawa, Rie Ishizuka, Masanori Sato, Naotaka Hayasaka, Hiroyuki Ohnuma, Kazuyuki Murase, Kohichi Takada, Tatsuya Ito, Takayuki Nobuoka, Koji Miyanishi, Masayoshi Kobune, Ichiro Takemasa, Junji Kato
Published 2019-01-01

Programmed cell death ligand 1 expression in a case of poorly differentiated lymphocyte‐rich hepatocellular carcinoma

by Ginji Omori, Takahiro Osuga, Koji Miyanishi, Kota Hamaguchi, Shingo Tanaka, Hiroyuki Ohnuma, Kazuyuki Murase, Kohichi Takada, Minoru Nagayama, Yasutoshi Kimura, Ichiro Takemasa, Yasuhiro Kikuchi, Toshihiko Torigoe, Junji Kato
Published 2021-09-01

A case of hypervascular tumors in the liver and pancreas: synchronous hepatocellular carcinoma and pancreatic metastasis from renal cell carcinoma 36 years after nephrectomy

by Hajime Nakamura, Shingo Tanaka, Koji Miyanishi, Yutaka Kawano, Takahiro Osuga, Kazuma Ishikawa, Makoto Yoshida, Hiroyuki Ohnuma, Kazuyuki Murase, Kohichi Takada, Hiroshi Yamaguchi, Minoru Nagayama, Yasutoshi Kimura, Ichiro Takemasa, Junji Kato
Published 2021-02-01

Clinical utility of capsule endoscopy with flexible spectral imaging color enhancement for diagnosis of small bowel lesions

by Yasushi Sato, Tamotsu Sagawa, Masahiro Hirakawa, Hiroyuki Ohnuma, Takahiro Osuga, Yutaka Okagawa, Fumito Tamura, Hiroto Horiguchi, Kohichi Takada, Tsuyoshi Hayashi, Tsutomu Sato, Koji Miyanishi, Rishu Takimoto, Masayoshi Kobune, Junji Kato
Published 2014-05-01