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The use of Cesium-131 (Cs-131) implants is shown to be feasible in the postoperative setting for recurrent HNC in several small series (8, 9). ... The overall local recurrence rate of 44% in our cohort is comparable to other series utilizing post-operative LDR brachytherapy with other isotopes (24, 30).
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Cesium-131 (¹³¹Cs) has a higher dose rate and shorter dose delivery time resulting in decreased duration of acute urinary morbidity. Long-term data suggest excellent oncologic outcomes; it is ...
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This longitudinal, single-institution study demonstrates that oncologic outcomes are excellent in patients undergoing brachytherapy with 131 Cs, as BFD rates are 97.1%, 94.0%, and 86.2% for low-risk, intermediate …
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19 rowsCesium-131 (Cs-131) brachytherapy. Since obtaining FDA approval in 2003, Cs-131 has been used as radioactive permanent seed implants for treatment of prostate, …
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Recently, a new cesium -131 (131 Cs) radioactive seed has been introduced (Iso Ray, Richmond, WA) in the clinical practice for permanent seed implants of early prostate …
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As consideration for the transaction, Perspective will receive an equity interest in GT Medical and will have the right to receive certain cash royalties on net sales of Cesium-131 seeds and GT ...
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Patient-reported health-related quality of life for men treated with low-dose-rate prostate brachytherapy as monotherapy with 125-iodine, 103-palladium, or 131 …
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Multi-institutional study utilizing surgery + cesium-131 brachytherapy in recurrent head and neck cancer. Multi-institutional study utilizing surgery + cesium-131 brachytherapy in recurrent head and neck cancer. Pierre Lavertu. 2020, International Journal of Radiation Oncology*Biology*Physics.
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Osittain sulanutta cesiumia lasiampullissa. Pollusiitti on yksi cesiumin tärkeimmistä lähteistä.. Cesium, lausutaan [keesium] [4], on alkuaine, jonka kemiallinen merkki on Cs (lat. caesium) ja järjestysluku 55. Se on pehmeä hopeanhohtoinen alkalimetalli, joka hapettuu nopeasti joutuessaan tekemisiin ilman kanssa. Metallinen cesium reagoi …
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We aimed to evaluate the dosimetry and technical parameters in utilizing a collagen matrix with embedded Cesium-131 (Cs-131) radioactive isotope seeds as it relates to dose distribution and dose ...
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The majority of patients (83%) were treated with a Cesium-131 implant only, while the remainder were treated with external beam or hormone therapy -- or both – added to the Cesium-131 implant in ...
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Purpose: GammaTile cesium-131 (131 Cs) permanent brain implant has received Food and Drug Administration (FDA) clearance as a promising treatment for certain brain tumors. Our center was the first institution in the United States after FDA clearance to offer the clinical use of GammaTile brachytherapy outside of a clinical trial.
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Cesium-131 isotope has a short half-life, delivers 90% of its dose within a month, shortens the time to initiation of systemic therapy compared to iodine-125 or external radiotherapy, and has an excellent radiation safety profile. Further analyses have demonstrated superior cost-effectiveness and quality-of-life improvement ratios of …
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IsoRay, Inc., a medical technology company and innovator in seed brachytherapy and medical radioisotope applications, today announced another milestone -- the treatment of a brain tumor that had ...
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Locoregional failure is a unique and challenging problem in head and neck cancer with controversy surrounding the use of re-irradiation in the treatment. We aimed to evaluate the dosimetry and technical …
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Iodine-125, the most commonly used isotope, may be associated with long-term urinary consequences. Cesium-131 (131 Cs) has a higher dose rate and shorter dose delivery time, predicting a shorter duration of urinary morbidity. We report our institution's high-volume experience and the most mature data to date on outcomes with 131 Cs prostate …
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Isoray is a medical technology company and innovator in seed brachytherapy. The Company is the world's only producer of Cesium-131 brachytherapy, commercially known as Cesium Blu, which is ...
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Cesium-131 brachytherapy is an adjunct for brain tumor treatment, offering potential clinical and radiation protection advantages over other isotopes including iodine-125. We present evidence-based radiation safety recommendations from an initial experience with Cs-131 brachytherapy in the resection cavities of recurrent, previously …
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PSA ≤0.2 ng/dL at 4 years was predictive of 10 year biochemical control: 96.3% vs 70.4%, p < 0.001. Conclusions: The present study demonstrates that prostate brachytherapy with …
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Cesium-131 (131 Cs) has a higher dose rate and shorter dose delivery time resulting in decreased duration of acute urinary morbidity. Long-term data suggest excellent oncologic outcomes; it is not known how outcomes …
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C4 Imaging Announces Sirius Positive Signal MRI Marker Given FDA 510(k) Clearance for Use with Isoray's Cesium-131 Brachytherapy Seeds to Treat Prostate Cancer January 05, 2021 16:55 ET | Source ...
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Properties of the nuclide / isotope Caesium-131. Parent Nuclides. Direct parent isotope is: 131 Ba. Isotones and Isobars The following table shows the atomic nuclei that are isotonic (same neutron number N = 76) and isobaric (same nucleon number A = …
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Cesium-131 (131 Cs) has a higher dose rate and shorter dose delivery time, predicting a shorter duration of urinary morbidity. We report our institution's high-volume experience …
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Cesium-131 is a novel radioisotope with a shorter half-life of 9.7 days and higher energy (30.4KeV) which has been suggested to confer possible clinical …
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The use of Cesium-131 (Cs-131) implants is shown to be feasible in the postoperative setting for recurrent HNC in several small series (8, 9). ... The overall local recurrence rate of 44% in our cohort is comparable to other series utilizing post-operative LDR brachytherapy with other isotopes (24, 30).
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Cesium-131 brachytherapy resulted in good local control and acceptable rates of symptomatic adverse radiation effects and surgical complications in this heavily pretreated cohort, and it may be a reasonable salvage adjuvant treatment for this patient population. ... R+BT utilizing Cs-131 sources in modular carriers represents a …
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RICHLAND, WA--(Marketwired - April 07, 2014) - IsoRay Inc. (NYSE MKT: ISR), a medical technology company and innovator in seed brachytherapy and medical radioisotope applications, today announced the first prostate cancer implant combining IsoRay's Cesium-131 seeds with C4 Imaging's Sirius® positive signal MRI markers. …
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Purpose. Iodine-125 (125 I) is the most commonly used isotope for prostate brachytherapy (BT).Cesium-131 (131 Cs) has a higher dose rate and shorter dose delivery time resulting in decreased duration of acute urinary morbidity.Long-term data suggest excellent oncologic outcomes; it is not known how outcomes compare. A prospective …
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About Isoray Isoray, Inc., through its subsidiary, Isoray Medical, Inc. is the sole producer of Cesium-131 brachytherapy seeds, which are expanding brachytherapy options throughout the body.
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Purpose Cesium-131 radioactive isotope has favored the resurgence of intracavitary brachytherapy in neuro-oncology, minimizing radiation-induced complications and maximizing logistical and clinical outcomes. We reviewed the literature on cesium-131 brachytherapy for brain tumors. Methods PubMed, Web-of-Science, Scopus, …
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