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of 163
pro vyhledávání: '"Keiichi Nakagawa"'
Autor:
Mami Ogita, Hideomi Yamashita, Yuki Nozawa, Sho Ozaki, Subaru Sawayanagi, Takeshi Ohta, Keiichi Nakagawa
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-11 (2021)
Abstract Background The efficacy of a hydrogel spacer in stereotactic body radiotherapy (SBRT) has not been clarified. We evaluated the safety and efficacy of SBRT in combination with a hydrogel spacer for prostate cancer. Methods This is a prospecti
Externí odkaz:
https://doaj.org/article/1803d5b5a3ce44b4919dad590a9016f9
Autor:
Keiichi Nakagawa, Mami Ogita, Masanari Minamitani, Hideomi Yamashita, Tomoya Mukai, Atsuto Katano
Publikováno v:
Asian Pacific Journal of Cancer Prevention. 22:2889-2896
Objective: The radiotherapy utilization rate in Japan is lower than that in other developed countries. This study identified factors associated with the low rate, by conducting an online survey of Japanese cancer survivors. Methods: We reviewed the w
Autor:
Kae Okuma, Ryosuke Takenaka, Kanabu Nawa, Keiichi Nakagawa, Mayuka Kitaguchi, Hideomi Yamashita
Publikováno v:
Practical Radiation Oncology. 11:e308-e321
Purpose Total skin electron beam therapy (TSEBT) is useful for primary cutaneous lymphoma. However, helical skin radiation therapy (HSRT) using tomotherapy may avoid the complexity and uncertainty of TSEBT. Methods and Materials All patients with pri
Autor:
Mami Ogita, Hideomi Yamashita, Kenji Tokumasu, Kenshiro Shiraishi, Jiro Kawamori, Naomi Nakajima, Katsuyuki Karasawa, Ta-Chen Chang, Keiichi Nakagawa
Publikováno v:
Breast, Vol 52, Iss, Pp 88-94 (2020)
The Breast : official journal of the European Society of Mastology
The Breast : official journal of the European Society of Mastology
Background Because primary squamous cell carcinoma (SCC) of the breast is a rare disease, the standard therapy has not been established. We examined the clinical outcomes of postoperative adjuvant radiotherapy for breast SCC. Material and methods We
Autor:
Keiichi Nakagawa, Shigeharu Takenaka, Osamu Abe, Wataru Takahashi, Kanabu Nawa, Hideomi Yamashita, Yuichi Watanabe, Akihiro Haga, Toshikazu Imae, Mami Ogita, Takashi Shiraki
Publikováno v:
Radiological Physics and Technology. 13:238-248
This study aimed to reconstruct the dose distribution of single fraction of stereotactic body radiotherapy for patients with prostate cancer using cone-beam computed tomography (CBCT) and a log file during volumetric-modulated arc therapy (VMAT) deli
Autor:
Wataru Takahashi, Keiichi Nakagawa, Kanabu Nawa, Hideomi Yamashita, Tomoyuki Noyama, Osamu Abe, Yuki Nozawa
Publikováno v:
Journal of Cancer Therapy. 11:738-744
Background: Postoperative irradiation for brain tumor in pregnant women is a matter of concern. Aim: We aimed to assess the safety of radiotherapy for brain tumors in pregnancy. We here report a successful treatment for anaplastic astrocytoma during
Autor:
Keiichi Nakagawa, Osamu Abe, Hideomi Yamashita, Akihiro Haga, Kae Okuma, Toshikazu Imae, Wataru Takahashi, Kanabu Nawa, Mami Ogita
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 20, Iss, Pp 9-12 (2020)
Clinical and Translational Radiation Oncology
Clinical and Translational Radiation Oncology
Highlights • An optimal and safe irradiation method for pregnant woman remains controversial. • Flattening-filter free VMAT could reduce the fetal exposure significantly. • As adjuvant CCRT, 66 Gy to the involved nodes was delivered over 33 fra
Autor:
Kanabu Nawa, Hiroshi Igaki, Taiki Magome, Noriyasu Sekiya, Takuya Mizutani, Akihiro Haga, Keiichi Nakagawa
Publikováno v:
Journal of Radiation Research
The purpose of this study was to predict the survival time of patients with malignant glioma after radiotherapy with high accuracy by considering additional clinical factors and optimize the prescription dose and treatment duration for individual pat
Publikováno v:
PLoS ONE
PLoS ONE, Vol 16, Iss 9, p e0258116 (2021)
PLoS ONE, Vol 16, Iss 9, p e0258116 (2021)
Men with localized prostate cancers are insured for undergoing radical radiotherapy or prostatectomy. However, limited information is available on the influence of cancer treatments on patients’ employment status in Japan. Therefore, in this web-ba
Autor:
Keiichi Nakagawa, Subaru Sawayanagi, Hideomi Yamashita, Yuki Nozawa, Mami Ogita, Takeshi Ohta, Sho Ozaki
Publikováno v:
Radiation Oncology (London, England)
Radiation Oncology, Vol 16, Iss 1, Pp 1-11 (2021)
Radiation Oncology, Vol 16, Iss 1, Pp 1-11 (2021)
Background The efficacy of a hydrogel spacer in stereotactic body radiotherapy (SBRT) has not been clarified. We evaluated the safety and efficacy of SBRT in combination with a hydrogel spacer for prostate cancer. Methods This is a prospective single