Zobrazeno 71 - 80
of 327
pro vyhledávání: '"Masahiro Tajika"'
Publikováno v:
Endoscopic Ultrasound
Standard upper gastrointestinal flexible radial EUS probes are well suited for imaging of anorectum and pelvic pathologies. They offer multiple advantages over conventional rigid rectal probes. The current transducers allow imaging at variable freque
Autor:
Takashi Kinoshita, Nozomi Okuno, Nobumasa Mizuno, Makoto Ishihara, Koji Komori, Vikram Bhatia, Tsutomu Tanaka, Kazuo Hara, Shinpei Matsumoto, Yasumasa Niwa, Yasushi Yatabe, Takamichi Kuwahara, Sachiyo Oonishi, Taihei Ooshiro, Yutaka Hirayama, Masahiro Tajika
Publikováno v:
Endoscopy International Open
Endoscopy International Open, Vol 07, Iss 05, Pp E691-E698 (2019)
Endoscopy International Open, Vol 07, Iss 05, Pp E691-E698 (2019)
Background and study aims Restorative proctocolectomy has become the most common surgical option for patients with familial adenomatous polyposis (FAP). However, adenomas and even carcinomas may develop in the ileal pouch over time. The aim of this s
Autor:
Yasumasa Niwa, Mariko Naito, Takahisa Kawaguchi, Hidemi Ito, Michael C. Wu, Yoshiyuki Watanabe, Masahiro Tajika, Yukihide Momozawa, Keitaro Matsuo, Michiaki Kubo, Takeshi Nishiyama, Fumihiko Matsuda, Teruhide Koyama, Daisuke Matsui, Isao Oze, Sadao Suzuki, Hiroko Nakagawa-Senda, Masahiro Nakatochi, Ryosuke Fujii, Asahi Hishida, Kenji Wakai, Tomotaka Ugai
Publikováno v:
Carcinogenesis. 40:661-668
Although recent genome-wide association studies (GWASs) have identified genetic variants associated with Helicobacter pylori (HP)-induced gastric cancer, few studies have examined the genetic traits associated with the risk of HP-induced gastric prec
Autor:
Nozomi Okuno, Susumu Hijioka, Takamichi Kuwahara, Masahiro Tajika, Shinpei Matsumoto, Yutaka Hirayama, Hiromichi Iwaya, Tsutomu Tanaka, Kazuo Hara, Yasumasa Niwa, Petcharee Polmanee, Ayako Ito, Sachiyo Ohnishi, Nobumasa Mizuno, Patommatat Bhanthomkomol, Makoto Ishihara, Kazuhiro Toriyama, Naosuke Kuraoka
Publikováno v:
Endoscopy International Open
Endoscopy International Open, Vol 07, Iss 01, Pp E15-E25 (2019)
Endoscopy International Open, Vol 07, Iss 01, Pp E15-E25 (2019)
Background and study aims To investigate bleeding risk and thromboembolic risk in patients receiving antithrombotic therapy who underwent endoscopic ultrasound-guided fine-needls aspiration (EUS-FNA). Patients and methods A single-center retrospectiv
Autor:
Hitoshi Ando, Hiroya Taniguchi, Shoji Fukushima, Masaki Kajita, Masahiro Aoki, Shigenori Kadowaki, Ayako Hasegawa, Akimitsu Maeda, Masahiro Tajika, Kazuhide Inaguma, Akio Fujimura, Kei Muro, Kei Irie
Publikováno v:
Cancer Chemotherapy and Pharmacology. 83:107-113
The ability of predicting severe adverse reactions caused by regorafenib is important. We evaluated regorafenib concentrations for adverse reaction risks and assessed the relevance of laboratory values and gene polymorphisms. A total of 28 Japanese c
Autor:
Yasumasa Niwa, Waki Hosoda, Sachiyo Onishi, Hideaki Bando, Masahiro Tajika, Yuki Matsubara, Kei Muro
Publikováno v:
Journal of Medical Case Reports
Background Immune checkpoint inhibitors have shown clinically significant antitumor efficacy and have been approved for the treatment of various kinds of advanced malignancies. On the other hand, these immunotherapies show unique adverse events, term
Autor:
Kanae Mure, Shinichiro Hori, Hiroaki Ikematsu, Toshiyuki Sakai, Tetsuji Takayama, Yoji Takeuchi, Shinji Tanaka, Hideki Ishikawa, Yoshio Ohda, Yasumasa Ezoe, Yasushi Sato, Jun Tashiro, Hisashi Doyama, Takeshi Nakajima, Takahiro Otani, Keiji Wakabayashi, Masahiro Tajika, Takahiro Horimatsu, Sadao Suzuki, Michihiro Mutoh, Hiroshi Kashida
Publikováno v:
The lancet. Gastroenterologyhepatology. 6(6)
The only established treatment for preventing colorectal cancer in patients with familial adenomatous polyposis (FAP) is colectomy, which greatly reduces patient quality of life. Thus, an alternative method is warranted. In this trial, we aimed to cl
Autor:
Ken Kato, Florian Lordick, A. Craig Lockhart, Takashi Kojima, Per Pfeiffer, Hendrick-Tobias Arkenau, Manish A. Shah, Z. Alexander Cao, Matt Marton, Heung Tae Kim, Daniel Hochhauser, Farid El-Hajbi, Shailaja Suryawanshi, Peter C. Enzinger, Sung-Bae Kim, Antoine Hollebecque, Pooja Bhagia, Masahiro Tajika, Jared Lunceford, Judith Raimbourg, Mark Ayers
Publikováno v:
Journal for ImmunoTherapy of Cancer, Vol 8, Iss Suppl 3 (2020)
Background Key biomarkers under investigation for the ability to predict response to monotherapy PD-1 inhibitors such as pembrolizumab include PD-L1, TMB, MSI, and T-cell–inflamed gene expression profile (GEP). The KEYNOTE-180 trial (NCT02559687) w
Autor:
Yasumasa Niwa, Yoshitaka Inaba, Eiji Higaki, Masahito Shimizu, Masahiro Tajika, Tetsuya Abe, Keisaku Yamada, Takahiro Hosoi, Kei Muro, Tsutomu Tanaka, Sachiyo Onishi
Publikováno v:
Journal of Clinical Medicine
Volume 9
Issue 9
Journal of Clinical Medicine, Vol 9, Iss 2974, p 2974 (2020)
Volume 9
Issue 9
Journal of Clinical Medicine, Vol 9, Iss 2974, p 2974 (2020)
We evaluated the impact of body composition on clinical outcomes after neoadjuvant chemotherapy (NAC) followed by surgery for elderly cStage II/III esophageal squamous cell carcinoma (ESCC). Ninety-one patients &ge
70 years old and 116 patients
70 years old and 116 patients
Autor:
Akinobu Nakata, Yukiya Narita, Ryosuke Kumanishi, Taiko Nakazawa, Takatsugu Ogata, Yuki Matsubara, Hiroyuki Kodama, Kazunori Honda, Toshiki Masuishi, Hiroya Taniguchi, Shigenori Kadowaki, Masashi Andoh, Rui Yamaguchi, Masahiro Tajika, Kei Muro
Publikováno v:
Journal of Clinical Oncology. 40:346-346
346 Background: SWI/SNF chromatin-remodeling complex is encoded by multi-gene families that are recurrently mutated in cancer. Previous studies reported that tumors harboring SWI/SNF complex genetic alterations (GA) are sensitive to immune checkpoint