Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Naoyuki Kawahara"'
Autor:
Ryosuke Tsutsumi, Yoshihiko Maehara, Takafumi Yukaya, Yoshihiro Nagao, Tadashi Furuyama, Keishi Sugimachi, Masaki Mori, Takeshi Kurihara, Shinji Itoh, Koji Ando, Yuichiro Nakashima, Yoshikazu Yonemitsu, Takeshi Wakasa, Eiji Oki, Makoto Iimori, Nami Yamashita, Noboru Harada, Tetsuo Ikeda, Tomoharu Yoshizumi, Shinkichi Takamori, Masami Suzuki, Yuki Kataoka, Yuji Soejima, Yuta Kasagi, Naoyuki Kawahara, Tetsuzo Tagawa, Norifumi Harimoto, Takasuke Fukuhara, Hiroyuki Kitao, Hiroshi Saeki, Shun Sasaki, Toru Ikegami, Hideto Sonoda, Koji Teraishi, Yasuto Yoshida, Yo-ichi Yamashita, Tomohiko Akahoshi
Publikováno v:
International Journal of Clinical Oncology. 24:1333-1349
According to the latest Japanese nationwide estimates, over a million Japanese people are newly diagnosed with cancer each year. Since gastrointestinal cancers account for more than 40% of all cancer-related deaths, it is imperative to formulate effe
Autor:
Kazuharu Yamamoto, Keizo Sugimachi, Kenji Takenaka, Ken Shirabe, Naoyuki Kawahara, Mitsuo Shimada, Akinobu Taketomi
Publikováno v:
Cancer. 77:1050-1055
BACKGROUND Recurrence of small hepatocellular carcinoma (HCC) is common. Recent studies have suggested that the status of the underlying liver parenchyma is a significant risk factor for recurrence of HCC. METHODS The postoperative values of transami
Autor:
Takashi Matsumata, Naoyuki Kawahara, Hidetoshi Itasaka, Kazuharu Yamamoto, Taketoshi Suehiro, Keizo Sugimachi
Publikováno v:
Cancer. 76:399-405
Proliferating cell nuclear antigen (PCNA) is an intranuclear protein that is linked closely to the cell cycle. An immunohistochemical study was performed on the expression of PCNA in various sized hepatocellular carcinomas (HCCs) to determine the rel
We show how Monte Carlo approach can be used to study the double scaling limit in matrix models. As an example, we study a solvable hermitian one-matrix model with the double-well potential, which has been identified recently as a dual description of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::794dfefcebc8382980528b6161a546fd
http://arxiv.org/abs/hep-th/0703209
http://arxiv.org/abs/hep-th/0703209
We formulate the high temperature expansion in supersymmetric matrix quantum mechanics with 4, 8 and 16 supercharges. The models can be obtained by dimensionally reducing N=1 U(N) super Yang-Mills theory in D=4,6,10 to 1 dimension, respectively. Whil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6db409f902d5b89c671a6f8d2bf82313
We study thermodynamical properties of a fuzzy sphere in matrix quantum mechanics of the BFSS type including the Chern-Simons term. Various quantities are calculated to all orders in perturbation theory exploiting the one-loop saturation of the effec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8068ba19ceebe3eba2602ff7e69ddd06
We study matrix quantum mechanics at finite temperature by Monte Carlo simulation. The model is obtained by dimensionally reducing 10d U(N) pure Yang-Mills theory to 1d. Following Aharony et al., one can view the same model as describing the high tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60cc74e7a91342aa65840d53c9a05b66
We study dynamical aspects of the plane-wave matrix model at finite temperature. One-loop calculation around general classical vacua is performed using the background field method, and the integration over the gauge field moduli is carried out both a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b0d34209522df6e4855e3cdb0c535c8
Autor:
Michihiko Kuwano, Masahiro Okamoto, Naoyuki Kawahara, Masazumi Tsuneyoshi, Mayumi Ono, Kenshi Hayashi, Dean F. Mosher, Mitsuo Shimada, Kenji Takenaka, Keizo Sugimachi, Kenichi Taguchi
Publikováno v:
Hepatology (Baltimore, Md.). 28(6)
Cholangiocarcinoma (CCC) is relatively hypovascular, in contrast to hepatocellular carcinoma (HCC), which is often highly vascular. We investigated if the diminished vascularity of CCC is related to altered expression of thrombospondin-1 (TSP-1), an
Autor:
Kazuharu Yamamoto, Mitsuo Shimada, Keizo Sugimachi, Naoyuki Kawahara, Katsuhiko Yanaga, Hidetoshi Itasaka, Kenji Takenaka, Ken Shirabe, Takashi Nishizaki
Publikováno v:
Scopus-Elsevier
Objectives: To clarify the indications for and the significance of palliative reduction surgery in the multidisciplinary treatment of advanced hepatocellular carcinoma (HCC) and to propose the use of a remnant tumor index (RTI) as a simplified criter