Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Ryoichi Sawada"'
Autor:
Hiroki Osumi, Atsuo Takashima, Akira Ooki, Yuri Yoshinari, Takeru Wakatsuki, Hidekazu Hirano, Izuma Nakayama, Natsuko Okita, Ryoichi Sawada, Kota Ouchi, Koshiro Fukuda, Shota Fukuoka, Mariko Ogura, Daisuke Takahari, Keisho Chin, Hirokazu Shoji, Ken Kato, Naoki Ishizuka, Narikazu Boku, Kensei Yamaguchi, Eiji Shinozaki
Publikováno v:
Translational Oncology, Vol 35, Iss , Pp 101718- (2023)
Purpose: As circulating tumor DNA (ctDNA) measurement becomes more widespread, the “NeoRAS” phenomenon, where tissue rat sarcoma viral oncogene homolog (RAS) status converts from mutant (MT) to wild-type (WT) after treatment in metastatic colorec
Externí odkaz:
https://doaj.org/article/2dd4356f4b714e61ada692c8cdb096f1
Autor:
Atsuo Takashima, Ken Kato, Eiji Shinozaki, Kensei Yamaguchi, Takeru Wakatsuki, Hiroki Osumi, Naoki Ishizuka, Kota Ouchi, Yosuke Kumekawa, Daisuke Nakano, Manabu Shiozawa, Tadamichi Denda, Ryoichi Sawada, Boku Narikazu
Publikováno v:
BMJ Open, Vol 12, Iss 9 (2022)
Introduction A new concept of ‘NeoRAS wild-type (WT)’, which means conversion of RAS status from RAS mutant to RAS WT after treatment, has been reported. Previous observational and proof-of-concept studies have demonstrated the efficacy of epider
Externí odkaz:
https://doaj.org/article/2594d3e5f4254f72b4e2a4d2cd0fb3c3
Autor:
Rui Kitadai, Tatsunori Shimoi, Kazuki Sudo, Emi Noguchi, Yusuke Nagata, Ryoichi Sawada, Atsuo Takashima, Narikazu Boku, Kan Yonemori
Publikováno v:
BMC Cancer, Vol 21, Iss 1, Pp 1-9 (2021)
Abstract Background Standard treatment for malignant peritoneal mesothelioma has not been established, and systemic chemotherapy is administered according to malignant pleural mesothelioma. We previously reported the efficacy of cisplatin plus pemetr
Externí odkaz:
https://doaj.org/article/6f7f34d68d9041aea8c3164b31e30670
Autor:
Takashi Nishimura, Makoto Mitsunaga, Ryoichi Sawada, Masayuki Saruta, Hisataka Kobayashi, Noriko Matsumoto, Toru Kanke, Hiroyuki Yanai, Koji Nakamura
Publikováno v:
Cancer Medicine, Vol 8, Iss 18, Pp 7781-7792 (2019)
Abstract Photoimmunotherapy (PIT) is a new type of tumor‐specific treatment utilizing monoclonal antibody (mAb)‐photosensitizer conjugates and near‐infrared (NIR) light irradiation. One potential PIT target, the type I transmembrane protein TRO
Externí odkaz:
https://doaj.org/article/59a29a6328554bffa4cc970a7b9cd63c
Autor:
Masashi Ishikawa, Atsuo Takashima, Yusuke Nagata, Ryoichi Sawada, Masahiko Aoki, Hiroshi Imazeki, Hidekazu Hirano, Hirokazu Shoji, Yoshitaka Honma, Satoru Iwasa, Natsuko Okita, Ken Kato, Masayuki Saruta, Narikazu Boku
Publikováno v:
PLoS ONE, Vol 16, Iss 9, p e0257551 (2021)
BackgroundIn clinical practice, the same chemotherapeutic agents are occasionally reused (re-challenge) after failure of all available standard chemotherapy options for metastatic colorectal cancer (mCRC). However, the benefits of re-challenge chemot
Externí odkaz:
https://doaj.org/article/80f72f9eb44243b8941b7eac292aa720
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 828, Pp 15-00100-15-00100 (2015)
The determination of energy losses caused by flow division at T-junctions is important in the design and analysis of industrial fluid transport systems. This experimental study addresses flow division through a 90° T-junction with a square cross sec
Externí odkaz:
https://doaj.org/article/f81259e6fa124d86ab1d07237a3d1dff
Autor:
Mariko Shimada, Masayuki Saruta, Haruna Miyashita, Kazuki Takakura, Yuki Maruyama, Yuko Iwashita, Yoshihiro Akita, Ryosuke Miyazaki, Naoki Shibuya, Ryoichi Sawada, Takahiko Toyonaga, Toshiyuki Sakurai
Publikováno v:
Digestive Diseases. 40:239-245
Objectives: The aim of this study was to propose an endoscopic classification system for ulcerative lesions on the ileocecal valve and investigate its relevance to the underlying etiology. Methods: Among the 60,325 patients who underwent colonoscopy
Autor:
Yuri Yoshinami, Hiroki Osumi, Atsuo Takashima, Ryoichi Sawada, Kota Ouchi, Takeru Wakatsuki, Akira Ooki, Izuma Nakayama, Shota Fukuoka, Mariko Ogura, Daisuke Takahari, Keisho Chin, Hidekazu Hirano, Hirokazu Shoji, Natsuko Okita Okita, Narikazu Boku, Ken Kato, Naoki Ishizuka, Kensei Yamaguchi, Eiji Shinozaki
Publikováno v:
Journal of Clinical Oncology. 41:206-206
206 Background: The ’’Neo RAS’’ phenomenon, in which tissue rat sarcoma viral oncogene homolog ( RAS) status converts from mutant (MT) to wild-type (WT) after treatment in metastatic colorectal cancer (mCRC), is gaining attention because epid
Autor:
Machi Suka, Haruna Miyashita, Yusuke Nagata, Shigeharu Hamatani, Masaaki Noguchi, Toshiyuki Sakurai, Masayuki Saruta, Yuki Maruyama, Ryoichi Sawada, Ryosuke Miyazaki, Yoshitaka Ando, Y Akita, Tomohiro Kato, Kazuki Sumiyama, T Yamasaki
Publikováno v:
Digestion. 102:921-928
Background and Aims: In gastrointestinal neuroendocrine tumors (GI-NETs), tumor size and grading based on cellular proliferative ability indicate biological malignancy but not necessarily clinically efficient prognostic stratification. We analyzed tu
Autor:
Y Akita, T Yamasaki, Kazuki Sumiyama, Masaaki Noguchi, Tomohiro Kato, Ryoichi Sawada, Toshiyuki Sakurai, Masayuki Saruta, Haruna Miyashita, Ryosuke Miyazaki, Yusuke Nagata, Yuki Maruyama, Akihisa Hidaka
Publikováno v:
In Vivo
Background/Aim: Malignant lymphoma (ML) cases with overlapping gastrointestinal (GI) lesions are often encountered. We aimed to elucidate the importance of examining the GI tract in patients with ML and assess the overlap rate. Patients and Methods: