Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Kenji Takayama"'
Autor:
Haruo Inokuchi, Takashi Mizowaki, Yoshiki Norihisa, Kenji Takayama, Itaru Ikeda, Kiyonao Nakamura, Masahiro Hiraoka
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 6, Iss C, Pp 31-36 (2017)
Purpose: To investigate the factors associated with the risk of long-term genitourinary (GU) toxicity among high-risk prostate cancer (PC) patients treated with high-dose intensity-modulated radiotherapy (IMRT). Methods and materials: Between 2000 an
Externí odkaz:
https://doaj.org/article/5ddefa429e2f410b9cd1cf147e7efb74
Autor:
Hiroshi Onishi, Hideomi Yamashita, Yoshiyuki Shioyama, Yasuo Matsumoto, Kenji Takayama, Yukinori Matsuo, Akifumi Miyakawa, Haruo Matsushita, Masahiko Aoki, Keiji Nihei, Tomoki Kimura, Hiromichi Ishiyama, Naoya Murakami, Kensei Nakata, Atsuya Takeda, Takashi Uno, Takuma Nomiya, Tuyoshi Takanaka, Yuji Seo, Takafumi Komiyama, Kan Marino, Shinichi Aoki, Ryo Saito, Masayuki Araya, Yoshiyasu Maehata, Licht Tominaga, Kengo Kuriyama
Publikováno v:
Cancers, Vol 10, Iss 8, p 257 (2018)
Pretreatment pulmonary interstitial change (PIC) has been indicated as a risk factor of severe radiation pneumonitis (RP) following stereotactic body radiation therapy (SBRT) for early-stage lung cancer, but details of its true effect remain unclear.
Externí odkaz:
https://doaj.org/article/c2045f16a1f2417bb85a1ef6881e36c9
Autor:
Takashi Mizowaki, Ryo Ashida, Mitsuhiro Nakamura, Rihito Aizawa, Hiraku Iramina, Kenji Takayama, Kiyonao Nakamura
Publikováno v:
Japanese Journal of Radiology. 40(2):210-218
PURPOSE: The purpose of this planning study was to develop an acceptable technique for highly hypofractionated intensity-modulated radiation therapy using simultaneous integrated boost technique (SIB-hHF-RT) for nonmetastatic National Comprehensive C
Autor:
Shusuke Akamatsu, Osamu Ogawa, Takashi Kobayashi, Hideto Ota, Takashi Mizowaki, Kenji Takayama, Kiyonao Nakamura, Toshinari Yamasaki, Takahiro Inoue, Rihito Aizawa, Yu Tashiro, Takashi Ogata
Publikováno v:
International Journal of Urology. 28:749-755
Objective To assess the efficacy of combination of prostate-targeted treatment and metastasis-directed therapy for oligometastatic prostate cancer. Methods We retrospectively evaluated the clinical outcomes of synchronously diagnosed oligometastatic
Publikováno v:
Journal of applied clinical medical physics. 23(10)
Dynamic chest radiography (DCR) is a recent advanced modality to acquire dynamic and functional images. We developed a new method using DCR and the free analysis software, Kinovea, to assess lung tumor motion. This study aimed to demonstrate the usef
Autor:
Hidemasa Kawamura, Masakuni Sakaguchi, Katsumasa Nakamura, Shinji Kariya, Manabu Aoki, Kenji Takayama, Kenta Konishi, Hitoshi Ishikawa, Tomoyasu Kumano, Takuyo Kozuka, Tetsuo Akimoto
Publikováno v:
Japanese Journal of Clinical Oncology. 50:1188-1194
Objective To explore radiation oncologists’ attitudes and practice patterns of radiotherapy for hormone-naïve prostate cancer with bone metastases in Japan. Methods An internet-based survey was distributed to board-certified radiation oncologists
Autor:
Kiyonao Nakamura, Kenji Takayama, Takashi Mizowaki, Shusuke Akamatsu, Takashi Kobayashi, Takahiro Inoue, Toshinari Yamasaki, Rihito Aizawa, Osamu Ogawa
Publikováno v:
International Journal of Clinical Oncology
Background The optimal timing of salvage androgen deprivation therapy (ADT) following definitive radiation therapy for prostate cancer (PCa) is unknown. This study evaluated the efficacy of early initiation of salvage-ADT (S-ADT) based on predetermin
Autor:
Mikiko Yamashita, Masaki Kokubo, Ryo Takahashi, Hidenobu Tachibana, Masao Ishii, Kenji Takayama, Masaki Sueoka, H. Tanabe
Publikováno v:
Medical Dosimetry. 44:20-25
Dose verification for a gimbal-mounted image-guided radiotherapy system, Vero4DRT (Mitsubishi Heavy Industries Ltd., Tokyo, Japan) is usually carried out by pretreatment measurement. Independent verification calculations using Monte Carlo methods for
Autor:
Takashi Kobayashi, Takahiro Inoue, Osamu Ogawa, Toshinari Yamasaki, Rihito Aizawa, Takashi Mizowaki, Shusuke Akamatsu, Kiyonao Nakamura, Kenji Takayama
Publikováno v:
Urologic oncology. 39(2)
Background The aim of this study was to investigate the clinical significance of the effect of age on disease control in men who received high-dose intensity-modulated radiation therapy (IMRT) for nonmetastatic prostate cancer (NMPCa). Methods NMPCa
Autor:
Mami, Iima, Yusuke, Iizuka, Yukinori, Matsuo, Kenji, Takayama, Yuji, Nakamoto, Akira, Yamamoto, Masako, Kataoka, Takayoshi, Ishimori, Takashi, Mizowaki, Kaori, Togashi
Publikováno v:
Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics. 40(1)
Advances in medical devices have allowed the use of CT, MRI, and PET-CT for the diagnosis of tumors and the detailed evaluation of the extent of lesions. For several decades, CT has been established as the gold standard modality for the treatment pla