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pro vyhledávání: '"Ashwatha Narayana"'
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Autor:
Joanna K. Tabor, Brendan Ryu, Daniel Schneider, Daniel M. Sciubba, Ashwatha Narayana, Avraham Zlochower, Randy S. D’ Amico
Publikováno v:
Spinal Cord Ser Cases
INTRODUCTION: Spinal myxopapillary ependymomas (SME) are rare WHO grade II neoplasms of the spinal cord. Despite their good prognosis, they have a high propensity for metastasis and recurrence, although the presentation of SME as multifocal is uncomm
Publikováno v:
Oncology (Williston Park, N.Y.). 35(2)
Symptomatic spinal metastasis is a frequent complication of cancer that had been treated, until relatively recently, with primitive techniques to modest radiation dose levels, with a baseline assumption of limited survival and poor patient performanc
Publikováno v:
Cureus
The coronavirus disease 2019 (SARS-Cov-2 or COVID-19) pandemic has resulted in unprecedented clinical challenges across the globe. Outcomes of patients with this infection are likely dependent on underlying comorbidities that predict worse outcome in
Autor:
Stephen Rush, Douglas Kondziolka, Shian Liu, Ashwatha Narayana, R.A. Sethi, John G. Golfinos, Suresh A. Sethi, Bernadine Donahue, Erik C. Parker, Joshua Silverman
Publikováno v:
American Journal of Clinical Oncology. 38:600-604
Dose-response relationships for meningioma radiosurgery are poorly characterized. We evaluated determinants of local recurrence for meningiomas treated with Gamma Knife radiosurgery (GKRS), to guide future treatment approaches to optimize tumor contr
Autor:
Philip H. Gutin, Yoshiya Yamada, Ashwatha Narayana, Åse Ballangrud, Stella C. Lymberis, Patrick Hilden, Zhigang Zhang, Eric Lis, Kelvin Chan, Kathryn Beal, Cameron Brennan, Viviane Tabar, Timothy A. Chan, T. Jonathan Yang
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 88:130-136
To evaluate local control after surgical resection and postoperative stereotactic radiosurgery (SRS) for brain metastases.A total of 49 patients (50 lesions) were enrolled and available for analysis. Eligibility criteria included histologically confi
Autor:
Bernadine Donahue, Jafar J. Jafar, Paul P. Huang, Kerry Han, Tibor Becske, P. Kim Nelson, Ashwatha Narayana, Stephen Rush
Publikováno v:
Neurosurgery. 71:632-644
Background Stereotactic radiosurgery is an effective treatment modality for small arteriovenous malformations (AVMs) of the brain. For larger AVMs, the treatment dose is often lowered to reduce potential complications, but this decreases the likeliho
Publikováno v:
Cancer Chemotherapy and Pharmacology. 70:353-363
Central to the process of brain tumor development is angiogenesis, which involves a host of molecules and receptors. In recent years, antiangiogenic therapies have been developed and tested for their effectiveness against these tumors. Among them are