Stereotactic radiosurgery plus whole-brain radiation therapy vs stereotactic radiosurgery alone for treatment of brain metastases: a randomized controlled trial
…, K Nakagawa, T Toyoda, K Hatano, M Kenjyo, N Oya… - Jama, 2006 - jamanetwork.com
ContextIn patients with brain metastases, it is unclear whether adding up-front whole-brain
radiation therapy (WBRT) to stereotactic radiosurgery (SRS) has beneficial effects on …
radiation therapy (WBRT) to stereotactic radiosurgery (SRS) has beneficial effects on …
Grading Astrocytic Tumors by Using Apparent Diffusion Coefficient Parameters: Superiority of a One- versus Two-Parameter Pilot Method1
…, M Kitajima, T Okuda, H Nakamura, N Oya… - Radiology, 2009 - pubs.rsna.org
Purpose: To assess the utility of both minimum apparent diffusion coefficients (ADCs) and
ADC difference values for grading astrocytic tumors at magnetic resonance imaging. Materials …
ADC difference values for grading astrocytic tumors at magnetic resonance imaging. Materials …
Malignant Supratentorial Astrocytoma Treated with Postoperative Radiation Therapy: Prognostic Value of Pretreatment Quantitative Diffusion-weighted MR Imaging1
…, T Hirai, M Kitajima, Y Hayashida, Y Baba, N Oya… - Radiology, 2007 - pubs.rsna.org
Purpose: To retrospectively evaluate whether the minimum apparent diffusion coefficient (ADC)
of the tumor seen on pretreatment magnetic resonance (MR) images is of prognostic …
of the tumor seen on pretreatment magnetic resonance (MR) images is of prognostic …
Impact of FDG-PET/CT imaging on nodal staging for head-and-neck squamous cell carcinoma
…, K Ota, D Murakami, S Tomiguchi, N Oya… - International Journal of …, 2007 - Elsevier
Purpose: To evaluate the impact of 18F-fluorodeoxyglucose positron emission tomography/computed
tomography (FDG-PET/CT) imaging on nodal staging for head-and-neck …
tomography (FDG-PET/CT) imaging on nodal staging for head-and-neck …
Evaluation of lung injury after three-dimensional conformal stereotactic radiation therapy for solitary lung tumors: CT appearance
…, Y Negoro, K Takayama, T Mizowaki, M Kokubo, N Oya… - Radiology, 2004 - pubs.rsna.org
PURPOSE: To evaluate the computed tomographic (CT) appearance of tumors and lung
injury in patients who have undergone stereotactic radiation therapy (SRT) for solitary lung …
injury in patients who have undergone stereotactic radiation therapy (SRT) for solitary lung …
Conformal radiation therapy for portal vein tumor thrombosis of hepatocellular carcinoma
…, S Sugiyama, T Sakamoto, Y Yamashita, N Oya - Radiotherapy and …, 2007 - Elsevier
BACKGROUND AND PURPOSE: The prognosis of patients with portal vein tumor thrombosis
(PVTT) from hepatocellular carcinoma (HCC) is poor; without treatment, their survival is …
(PVTT) from hepatocellular carcinoma (HCC) is poor; without treatment, their survival is …
Stereotactic radiosurgery for atypical and anaplastic meningiomas
H Kano, JA Takahashi, T Katsuki, N Araki, N Oya… - Journal of neuro …, 2007 - Springer
Atypical and anaplastic meningiomas frequently recur in the relatively short-term after
surgery. We have followed such postoperative cases by short-interval repeated MRI and have …
surgery. We have followed such postoperative cases by short-interval repeated MRI and have …
Is whole‐brain irradiation necessary for primary central nervous system lymphoma? Patterns of recurrence after partial‐brain irradiation
…, H Shirato, M Sougawa, N Oya… - … Journal of the …, 2003 - Wiley Online Library
BACKGROUND Neurotoxicity after whole‐brain irradiation remains a major problem in the
treatment of primary central nervous system lymphoma (PCNSL). To clarify whether whole‐…
treatment of primary central nervous system lymphoma (PCNSL). To clarify whether whole‐…
Postoperative radiotherapy for intracranial ependymoma: analysis of prognostic factors and patterns of failure
N Oya, Y Shibamoto, Y Nagata, Y Negoro… - Journal of neuro …, 2002 - Springer
The long-term results of external beam radiotherapy following surgical resection in patients
with intracranial ependymomas were evaluated to identify the prognostic factors and the …
with intracranial ependymomas were evaluated to identify the prognostic factors and the …
Radiation-induced parotid gland changes in oral cancer patients: correlation between parotid volume and saliva production
…, T Hirai, M Shinohara, N Oya… - Japanese journal of …, 2010 - academic.oup.com
Objective To evaluate whether saliva production reflects the parotid volume during the course
of radiation therapy (RT) in patients with head-and-neck cancer. Methods Twenty patients …
of radiation therapy (RT) in patients with head-and-neck cancer. Methods Twenty patients …