Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Kiyonao Nakamura"'
Autor:
Yusuke Iizuka, Tomohiro Katagiri, Kengo Ogura, Minoru Inoue, Ryota Nakashima, Kiyonao Nakamura, Takashi Mizowaki
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract This study aimed to assess recurrence-free survival (RFS) rates and recurrence-related factors of patients who received adjuvant therapy (AT) with radioactive iodine (RAI) for differentiated thyroid cancer (DTC) following thyroidectomy. We e
Externí odkaz:
https://doaj.org/article/e0c7370d7d00484aa3353ac80903c9fe
Autor:
Kiyonao Nakamura, Yoshiki Norihisa, Itaru Ikeda, Haruo Inokuchi, Rihito Aizawa, Toshiyuki Kamoto, Tomomi Kamba, Takahiro Inoue, Toshinari Yamasaki, Shusuke Akamatsu, Takashi Kobayashi, Osamu Ogawa, Takashi Mizowaki
Publikováno v:
Cancer Medicine, Vol 12, Iss 7, Pp 7859-7867 (2023)
Abstract Background Management of pelvic node‐positive prostate cancer has been challenging and controversial. We conducted a study to evaluate the outcomes of whole‐pelvic (WP) simultaneous integrated boost (SIB) intensity‐modulated radiation
Externí odkaz:
https://doaj.org/article/a9b0d10deeef4252835e5df5f6da2ddf
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-6 (2021)
Abstract This study aimed to evaluate the feasibility of quantifying iodine-131 (131I) accumulation in scintigraphy images and compare planar and single-photon emission computed tomography (SPECT) images to estimate 131I radioactivity in patients rec
Externí odkaz:
https://doaj.org/article/5bffcf038d474b3db18428feaa78bbf6
Autor:
Hideaki Hirashima, Mitsuhiro Nakamura, Yuki Miyabe, Megumi Uto, Kiyonao Nakamura, Takashi Mizowaki
Publikováno v:
Radiation Oncology, Vol 13, Iss 1, Pp 1-8 (2018)
Abstract Background Volumetric-modulated Dynamic WaveArc therapy (VMDWAT) is a non-coplanar continuous volumetric modulated radiation therapy (VMAT) delivery technique. Here, we monitored mechanical errors and their impact on dose distributions in VM
Externí odkaz:
https://doaj.org/article/67b0be8c35b24917ad79eb47249023a5
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:
TAKESHI SANO, RIHITO AIZAWA, KATSUHIRO ITO, KIYONAO NAKAMURA, TAKASHI OGATA, MASASHI TAKEDA, AKIHIRO HAMADA, TAKASHI MATSUOKA, JIN KONO, YUKI KITA, KIMIHIKO MASUI, TAKAYUKI GOTO, ATSURO SAWADA, SHUSUKE AKAMATSU, OSAMU OGAWA, TAKASHI MIZOWAKI, TAKASHI KOBAYASHI
Publikováno v:
Anticancer Research. 43:2119-2126
Autor:
Rihito Aizawa, Toyonori Tsuzuki, Hironori Haga, Kiyonao Nakamura, Takashi Ogata, Takahiro Inoue, Takashi Kobayashi, Shusuke Akamatsu, Takayuki Goto, Osamu Ogawa, Takashi Mizowaki
Publikováno v:
Cancer Science. 113:2425-2433
The clinical significance of intraductal carcinoma of the prostate (IDC-P) in men with nonmetastatic prostate cancer (PCa) treated with high-dose external-beam radiation therapy remains unclear. The aim of this study was to evaluate the impact of IDC
Publikováno v:
International Journal of Clinical Oncology. 27:977-982
Radiotherapy is a treatment option for prostate cancer patients after rectal surgery; however, the toxicity profile of radiotherapy for such patients has not been elucidated. This study aimed to evaluate the long-term toxicities and efficacy of inten
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
Publikováno v:
Medical Physics. 49:1793-1802
Volumetric-modulated arc therapy (VMAT) is a complex rotational therapy technique in which highly conformal dose distribution can be realized by varying the speed of gantry rotation, multileaf collimator (MLC) shape, and dose rate. However, the compl