Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Borys Mychalczak"'
Failure Patterns by PSMA PET for Recurrent Prostate Cancer after Prostatectomy and Salvage Radiation
Autor:
Brandon S. Imber, Elisabeth O'Dwyer, Stephanie Lobaugh, Sean M. McBride, Margaret Hopkins, Marisa Kollmeier, Daniel Gorovets, Victoria Brennan, Luke R.G. Pike, Richard Gewanter, Borys Mychalczak, Zhigang Zhang, Heiko Schöder, Michael J. Zelefsky
Publikováno v:
Urology. 170:146-153
To characterize patterns of failure using prostate-specific membrane antigen positron emission tomography (PSMA PET) after radical prostatectomy (RP) and salvage radiotherapy (SRT).Patients with rising PSA post-RP+SRT underwentWe included 133 men who
Autor:
Boris Mueller, Borys Mychalczak, M. Zinovoy, Xiaoli Tang, Kenneth Dow, Daphna Y. Gelblum, Yulin Song, Ziad Saleh
Publikováno v:
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. 10:69-80
The arms-up position is the most common treatment position adopted for lung cancer patients treated with radiation therapy. However, many elderly or frail patients have shoulder problems and cannot tolerate such an overstretched position for an exten
Autor:
Yulin Song, Ziad Saleh, Weixing Cai, Xiaoli Tang, J Jeong, Laszlo Voros, Boris Mueller, Borys Mychalczak, Miao Zhang
Publikováno v:
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. 10:59-68
Each year, 170,000 cancer patients in the United States develop brain metastases. Many of them present with multiple small lesions. Historically, Linac-based stereotactic radiosurgery (SRS) was used to treat single solitary brain metastasis with a di
Autor:
Marisa A. Kollmeier, Michael J. Zelefsky, Sean McBride, Dylan Debonis, Antonio L. Damato, Gil'ad N. Cohen, Borys Mychalczak, Melissa Varghese, R.M. Gewanter, Zhigang Zhang
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 108:905-913
Purpose To report early toxicity and tumor control outcomes of Pd-103 brachytherapy with ultrahypofractionated stereotactic radiation therapy (RT) for intermediate-risk prostate cancer. Methods and Materials This prospective trial included 40 patient
Autor:
Zhigang Zhang, Marisa A. Kollmeier, Melissa Varghese, R.M. Gewanter, Michael J. Zelefsky, Ariel E. Marciscano, Brandon S. Imber, Sean McBride, Debra A. Goldman, Borys Mychalczak, Daniel Gorovets
Publikováno v:
Advances in Radiation Oncology
Purpose The Systemic Therapy in Advancing or Metastatic Prostate Cancer: Evaluation of Drug Efficacy (STAMPEDE) trial reported overall survival benefits for prostate-directed radiation therapy (PDRT) in low-burden metastatic prostate cancer. Oligomet
Autor:
Atif J. Khan, Oren Cahlon, John J. Cuaron, Borys Mychalczak, Erin F. Gillespie, Daniel R. Gomez
Publikováno v:
JCO Oncology Practice. 16:e395-e404
PURPOSE: To evaluate physician-reported assessments of an established faculty orientation program for new radiation oncology physicians at a large academic center and to prospectively analyze the effects of an onboarding improvement program based on
Autor:
Kristen L. Zakian, Borys Mychalczak, Daniel Gorovets, Margie Hunt, Mo Kadbi, Sean McBride, Eveline Alberts, Hebert Alberto Vargas, Neelam Tyagi, Andreas Wibmer, Marisa A. Kollmeier, Michael J. Zelefsky
Publikováno v:
Pract Radiat Oncol
The use of magnetic resonance imaging (MRI) for radiation therapy simulation is growing because of its ability to provide excellent delineation of target tissue and organs at risk. With the use of hypofractionated schemes in prostate cancer, urethral
Autor:
Laura Happersett, Michael J. Zelefsky, Marisa A. Kollmeier, Borys Mychalczak, Brett W. Cox, Sean McBride, Isaac X Pei, Madhur Garg, Zhigang Zhang, Mary Lin, R.M. Gewanter, Melissa Varghese, Debra A. Goldman
Publikováno v:
Int J Radiat Oncol Biol Phys
PURPOSE: To report toxicity outcomes, prostate-specific antigen (PSA) relapse, and cumulative incidence posttreatment biopsy results among patients treated on a prospective dose escalation study using ultra-hypofractionated stereotactic body radiatio
Autor:
Preeti Parhar, M. Zinovoy, Åse Ballangrud, Daphna Y. Gelblum, Karen Borofsky, Kate Krause, Beryl McCormick, P.R. Dutta, Simon N. Powell, Boris Mueller, Guang Li, Borys Mychalczak, Natasha Freeman, Brittany Arnold, C.T. Siu, Mohit Chawla, Lior Z. Braunstein, Marsha Reyngold, Gaorav P. Gupta, Zachary Cost, Alice Y. Ho, R.M. Gewanter, Zhigang Zhang
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 103:1100-1108
Purpose Multibeam intensity modulated radiation therapy (IMRT) enhances the therapeutic index by increasing the dosimetric coverage of the targeted tumor tissues while minimizing volumes of adjacent organs receiving high doses of RT. The tradeoff is
Autor:
Miao Zhang, Wei Jiang, Yilin Lyu, Yaniun Lin, Laszlo Voros, Boris Mueller, Yulin Song, Borys Mychalczak
Publikováno v:
CISP-BMEI
Advanced deblurring techniques for computed tomography (CT) images are necessary and crucial to the improvement of accuracy of patient diagnosis in radiology and patient setup and treatment response assessment in radiation oncology. Currently, medica