Zobrazeno 41 - 50
of 1 029
pro vyhledávání: '"Koichi Okamoto"'
Autor:
Masaki Ikeda, Sayaka Kodaira, Hiroo Kasahara, Eriko Takai, Kazuaki Nagashima, Yukio Fujita, Kouki Makioka, Kimitoshi Hirayanagi, Natsumi Furuta, Minori Furuta, Etsuko Sanada, Ayumi Kobayashi, Yasuo Harigaya, Shun Nagamine, Noriaki Hattori, Yuichi Tashiro, Kazuhiro Kishi, Hirotaka Shimada, Takayuki Suto, Hisashi Tanaka, Yasujiro Sakai, Tsuneo Yamazaki, Yukiko Tanaka, Yuko Aihara, Masakuni Amari, Haruyasu Yamaguchi, Koichi Okamoto, Masamitsu Takatama, Kenji Ishii, Tetsuya Higuchi, Yoshito Tsushima, Yoshio Ikeda
Publikováno v:
Frontiers in Neurology, Vol 12 (2021)
Lobar cerebral microbleeds (CMBs) in Alzheimer's disease (AD) are associated with cerebral amyloid angiopathy (CAA) due to vascular amyloid beta (Aβ) deposits. However, the relationship between lobar CMBs and clinical subtypes of AD remains unknown.
Externí odkaz:
https://doaj.org/article/952d2d82e77d4ca6a2059eb9bcaf5172
Autor:
Takahisa Yamaguchi, Jun Kinoshita, Hiroto Saito, Mari Shimada, Shiro Terai, Hideki Moriyama, Koichi Okamoto, Keishi Nakamura, Hidehiro Tajima, Itasu Ninomiya, Yasutsugu Mizuno, Satoko Nakada, Sachio Fushida
Publikováno v:
SAGE Open Medical Case Reports, Vol 9 (2021)
Gastrointestinal stromal tumors are common mesenchymal tumors of the gastrointestinal tract. The major site of metastasis for gastrointestinal stromal tumors is the liver or peritoneum, while metastasis to the ovary is exceptionally rare. A 53-year-o
Externí odkaz:
https://doaj.org/article/e96e116aec5945a7962abc3f0aa88d60
Autor:
Keigo Chida, Daisuke Kotani, Toshikazu Moriwaki, Shota Fukuoka, Toshiki Masuishi, Atsuo Takashima, Yosuke Kumekawa, Takeshi Kajiwara, Kentaro Yamazaki, Masato Komoda, Akitaka Makiyama, Tadamichi Denda, Yukimasa Hatachi, Takeshi Suto, Naotoshi Sugimoto, Masanobu Enomoto, Toshiaki Ishikawa, Tomomi Kashiwada, Koji Ando, Satoshi Yuki, Yoshihiro Okita, Hitoshi Kusaba, Daisuke Sakai, Koichi Okamoto, Takao Tamura, Kimihiro Yamashita, Masahiko Gosho, Yasuhiro Shimada
Publikováno v:
Frontiers in Oncology, Vol 11 (2021)
Background: The survival benefits of regorafenib (REG) and trifluridine/tipiracil hydrochloride (TFTD) have been demonstrated in chemorefractory patients with metastatic colorectal cancer (mCRC). However, the effects of crossover administration of RE
Externí odkaz:
https://doaj.org/article/62fbb44c692c4df88be7192d21a1ba7b
Autor:
Tamuro Hayama, Yojiro Hashiguchi, Kohei Ohno, Yuka Okada, Kentaro Nemoto, Takahiro Yagi, Mitsuo Tsukamoto, Yoshihisa Fukushima, Tsuyoshi Ozawa, Ryu Shimada, Koichi Okamoto, Takeshi Tsuchiya, Keijiro Nozawa, Keiji Matsuda
Publikováno v:
BMC Surgery, Vol 19, Iss 1, Pp 1-5 (2019)
Abstract Background Intussusception is a relatively common condition seen in children. In comparison, adult intussusception is rare and usually occurs as a complication in patients with organic diseases. It is responsible for 1% of all bowel obstruct
Externí odkaz:
https://doaj.org/article/e1fa44e2cf2449cf8668f1cb6884d225
Autor:
Hiroyuki Takamura PhD, MD, Ryousuke Gabata MD, Yoshinao Obatake PhD, MD, Shinichi Nakanuma PhD, MD, Hironori Hayashi PhD, MD, Kazuto Kozaka PhD, MD, Motoko Sasaki PhD, MD, Mitsuyoshi Okazaki PhD, MD, Takahisa Yamaguchi PhD, MD, Hiroyuki Shimbashi PhD, MD, Shiro Terai PhD, MD, Koichi Okamoto PhD, MD, Isamu Makino PhD, MD, Jun Kinoshita PhD, MD, Keishi Nakamura PhD, MD, Tomoharu Miyashita PhD, MD, Hidehiro Tajima PhD, MD, Itasu Ninomiya PhD, MD, Sachio Fushida PhD, MD, Azusa Kitao PhD, MD, Masaaki Kitahara PhD, MD, Kuniaki Arai PhD, MD, Taro Yamashita PhD, MD, Tatsuya Yamashita PhD, MD, Hiroko Ikeda PhD, MD, Yasunori Satoh PhD, MD, Kenichi Harada PhD, MD, Syuichi Kaneko PhD, MD, Toshihumi Gabata PhD, MD, Tateo Kosaka PhD, MD, Tetsuo Ohta PhD, MD
Publikováno v:
Technology in Cancer Research & Treatment, Vol 19 (2020)
Background and Objectives: Although cholangiolocellular carcinoma is considered a combined hepatocellular and cholangiocarcinoma, we feel that this classification is not appropriate. Therefore, we compared the diagnostic imaging findings, surgical pr
Externí odkaz:
https://doaj.org/article/c5dee2498e0d4016a7196dab79c1f5d7
Autor:
Masahiro Sogabe, Toshiya Okahisa, Takeshi Kurihara, Masanori Takehara, Kaizo Kagemoto, Jun Okazaki, Yoshifumi Kida, Akihiro Hirao, Hironori Tanaka, Tetsu Tomonari, Tatsuya Taniguchi, Koichi Okamoto, Masahiko Nakasono, Tetsuji Takayama
Publikováno v:
PLoS ONE, Vol 15, Iss 8, p e0238388 (2020)
BackgroundThe prevalence of nonalcoholic fatty liver disease (NAFLD) in the non-obese population has increased and NAFLD is not always recognized in individuals with metabolic syndrome (MS). The risk of cirrhosis is higher in patients having NAFLD wi
Externí odkaz:
https://doaj.org/article/3e84cee0b9cf4c6d963f7385bc46bdeb
Autor:
Masahiro Sogabe, Toshiya Okahisa, Yuka Adachi, Masanori Takehara, Shinichi Hamada, Jun Okazaki, Yasuteru Fujino, Akira Fukuya, Kaizo Kagemoto, Akihiro Hirao, Koichi Okamoto, Masahiko Nakasono, Tetsuji Takayama
Publikováno v:
BMC Gastroenterology, Vol 18, Iss 1, Pp 1-10 (2018)
Abstract Background Although many patients still have anxiety about upper gastrointestinal (GI) endoscopy, there have been few reports on the influence of distractions for a person who is going to undergo upper GI endoscopy soon. This study was a pro
Externí odkaz:
https://doaj.org/article/2158e8424e114487badd97c036a143cf
Autor:
Koichi Okamoto, Yuka Okada, Kohei Ohno, Takahiro Yagi, Mitsuo Tsukamoto, Takuya Akahane, Ryu Shimada, Tamuro Hayama, Takeshi Tsuchiya, Keijiro Nozawa, Keiji Matsuda, Tsuyoshi Ishida, Fukuo Kondo, Yojiro Hashiguchi
Publikováno v:
World Journal of Surgical Oncology, Vol 16, Iss 1, Pp 1-5 (2018)
Abstract Background A tumor composed exclusively or predominantly of human melanin black 45 (HMB45)-positive epithelioid cells is called a perivascular epithelioid cell tumor (PEComa). We report a very rare case of a PEComa of the greater omentum. Ca
Externí odkaz:
https://doaj.org/article/5ba83bc7f87e4601864e1144ed3a5394
Autor:
Shoichi Fujii, Mitsuo Tsukamoto, Ryu Shimada, Koichi Okamoto, Tamuro Hayama, Takeshi Tsuchiya, Keijiro Nozawa, Keiji Matsuda, Atsushi Ishibe, Mitsuyoshi Ota, Osamu Itano, Yojiro Hashiguchi
Publikováno v:
Journal of the Anus, Rectum and Colon, Vol 2, Iss 1, Pp 1-8 (2018)
Objectives: The protective efficacy of an absorptive adhesion prevention product (SeprafilmⓇ) against bowel obstruction (BO) during open surgery was demonstrated in a large-scale randomized controlled clinical trial in Europe and America. However,
Externí odkaz:
https://doaj.org/article/63f4c7212d1f47f9aebc84a9cc8f7dfe
Autor:
Akihiro Hirao, Yasushi Sato, Hironori Tanaka, Kensei Nishida, Tetsu Tomonari, Misato Hirata, Masahiro Bando, Yoshifumi Kida, Takahiro Tanaka, Tomoyuki Kawaguchi, Hironori Wada, Tatsuya Taniguchi, Koichi Okamoto, Hiroshi Miyamoto, Naoki Muguruma, Toshihito Tanahashi, Tetsuji Takayama
Publikováno v:
Cancers, Vol 13, Iss 19, p 4917 (2021)
The mechanism of resistance to sorafenib in hepatocellular carcinoma (HCC) remains unclear. We analyzed miRNA expression profiles in sorafenib-resistant HCC cell lines (PLC/PRF5-R1/R2) and parental cell lines (PLC/PRF5) to identify the miRNAs respons
Externí odkaz:
https://doaj.org/article/de7840a3314e4a9ab1c3b4ebeda2b913