Patrick Cheung

Summary

Affiliation: Sunnybrook and Women's College Health Sciences Centre
Country: Canada

Publications

  1. doi request reprint Testosterone recovery after prolonged androgen suppression in patients with prostate cancer
    Frederick H Yoon
    Department of Radiation Oncology, Odette Cancer Centre at the Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    J Urol 180:1438-43; discussion 1443-4. 2008
  2. ncbi request reprint Individualized planning target volumes for intrafraction motion during hypofractionated intensity-modulated radiotherapy boost for prostate cancer
    Patrick Cheung
    Department of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 62:418-25. 2005
  3. ncbi request reprint Effect of combined treatment with salvage radiotherapy plus androgen suppression on quality of life in patients with recurrent prostate cancer after radical prostatectomy
    Andrew Pearce
    Department of Radiation Oncology, Tom Baker Cancer Centre, University of Calgary, Calgary, Alberta, Canada
    Int J Radiat Oncol Biol Phys 65:78-83. 2006
  4. doi request reprint Is single fraction 15 Gy the preferred high dose-rate brachytherapy boost dose for prostate cancer?
    Gerard Morton
    Sunnybrook Odette Cancer Centre, Toronto, Canada
    Radiother Oncol 100:463-7. 2011
  5. doi request reprint Health-related quality of life after single-fraction high-dose-rate brachytherapy and hypofractionated external beam radiotherapy for prostate cancer
    Gerard C Morton
    Department of Radiation Oncology, Odette Cancer Centre, University of Toronto, Toronto, ON, Canada
    Int J Radiat Oncol Biol Phys 80:1299-305. 2011
  6. ncbi request reprint Effect of androgen suppression on hemoglobin in prostate cancer patients undergoing salvage radiotherapy plus 2-year buserelin acetate for rising PSA after surgery
    Sarat Chander
    Department of Radiation Oncology, Toronto Sunnybrook Regional Cancer Centre, University of Toronto, Toronto, ON, Canada
    Int J Radiat Oncol Biol Phys 62:719-24. 2005
  7. doi request reprint Single-fraction high-dose-rate brachytherapy and hypofractionated external beam radiotherapy for men with intermediate-risk prostate cancer: analysis of short- and medium-term toxicity and quality of life
    Gerard C Morton
    Department of Radiation Oncology, Odette Cancer Centre, University of Toronto, Toronto, Canada
    Int J Radiat Oncol Biol Phys 77:811-7. 2010
  8. ncbi request reprint Comparison of acute toxicity in patients treated with a 4-field box or IMRT to deliver elective pelvic nodal irradiation for localized high-risk prostate cancer
    Suneil Jain
    Sunnybrook Health Sciences Centre, Toronto, ON, Canada
    J Clin Oncol 30:69. 2012
  9. doi request reprint Computed Tomography Evaluation of Density Following Stereotactic Body Radiation Therapy of Nonspine Bone Metastases
    Rachel McDonald
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Technol Cancer Res Treat 15:683-8. 2016
  10. ncbi request reprint Biochemical, pathologic, toxicity, and quality-of-life outcomes in a five-fraction hypofractionated accelerated radiotherapy treatment using standard linear accelerators and gold seed fiducials
    D Andrew Loblaw
    Sunnybrook Health Sciences Centre, Toronto, ON, Canada Calvary Mater Newcastle, Newcastle, Australia CancerCare Manitoba, Winnipeg, MB, Canada
    J Clin Oncol 30:186. 2012

Collaborators

Detail Information

Publications34

  1. doi request reprint Testosterone recovery after prolonged androgen suppression in patients with prostate cancer
    Frederick H Yoon
    Department of Radiation Oncology, Odette Cancer Centre at the Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    J Urol 180:1438-43; discussion 1443-4. 2008
    ..We prospectively examined the extent and timing of testosterone recovery in patients with prostate cancer treated with 2 years of androgen suppression...
  2. ncbi request reprint Individualized planning target volumes for intrafraction motion during hypofractionated intensity-modulated radiotherapy boost for prostate cancer
    Patrick Cheung
    Department of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 62:418-25. 2005
    ....
  3. ncbi request reprint Effect of combined treatment with salvage radiotherapy plus androgen suppression on quality of life in patients with recurrent prostate cancer after radical prostatectomy
    Andrew Pearce
    Department of Radiation Oncology, Tom Baker Cancer Centre, University of Calgary, Calgary, Alberta, Canada
    Int J Radiat Oncol Biol Phys 65:78-83. 2006
    ..To examine the effect of salvage radiotherapy (RT) plus 2-year androgen suppression (AS) on quality of life (QOL)...
  4. doi request reprint Is single fraction 15 Gy the preferred high dose-rate brachytherapy boost dose for prostate cancer?
    Gerard Morton
    Sunnybrook Odette Cancer Centre, Toronto, Canada
    Radiother Oncol 100:463-7. 2011
    ..Our purpose is to compare outcomes with a single fraction HDR boost to that with a standard fractionated boost in intermediate risk prostate cancer...
  5. doi request reprint Health-related quality of life after single-fraction high-dose-rate brachytherapy and hypofractionated external beam radiotherapy for prostate cancer
    Gerard C Morton
    Department of Radiation Oncology, Odette Cancer Centre, University of Toronto, Toronto, ON, Canada
    Int J Radiat Oncol Biol Phys 80:1299-305. 2011
    ..To investigate the change in health-related quality of life for men after high-dose-rate brachytherapy and external beam radiotherapy for prostate cancer and the factors associated with this change...
  6. ncbi request reprint Effect of androgen suppression on hemoglobin in prostate cancer patients undergoing salvage radiotherapy plus 2-year buserelin acetate for rising PSA after surgery
    Sarat Chander
    Department of Radiation Oncology, Toronto Sunnybrook Regional Cancer Centre, University of Toronto, Toronto, ON, Canada
    Int J Radiat Oncol Biol Phys 62:719-24. 2005
    ..To examine the effect of 2-year androgen suppression (AS) on the pattern and extent of hemoglobin (Hb) change...
  7. doi request reprint Single-fraction high-dose-rate brachytherapy and hypofractionated external beam radiotherapy for men with intermediate-risk prostate cancer: analysis of short- and medium-term toxicity and quality of life
    Gerard C Morton
    Department of Radiation Oncology, Odette Cancer Centre, University of Toronto, Toronto, Canada
    Int J Radiat Oncol Biol Phys 77:811-7. 2010
    ..To determine the short- and medium-term effects of a single high-dose-rate brachytherapy fraction of 15 Gy and hypofractionated external beam radiation therapy for prostate cancer...
  8. ncbi request reprint Comparison of acute toxicity in patients treated with a 4-field box or IMRT to deliver elective pelvic nodal irradiation for localized high-risk prostate cancer
    Suneil Jain
    Sunnybrook Health Sciences Centre, Toronto, ON, Canada
    J Clin Oncol 30:69. 2012
    ..Even though studies show a clear dosimetric benefit to bowel and bladder, there is a lack of good data demonstrating decreased toxicity with the use of IMRT in this setting...
  9. doi request reprint Computed Tomography Evaluation of Density Following Stereotactic Body Radiation Therapy of Nonspine Bone Metastases
    Rachel McDonald
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Technol Cancer Res Treat 15:683-8. 2016
    ..The objective of this study was to investigate changes in bone density in nonspine bone metastases following stereotactic body radiation therapy...
  10. ncbi request reprint Biochemical, pathologic, toxicity, and quality-of-life outcomes in a five-fraction hypofractionated accelerated radiotherapy treatment using standard linear accelerators and gold seed fiducials
    D Andrew Loblaw
    Sunnybrook Health Sciences Centre, Toronto, ON, Canada Calvary Mater Newcastle, Newcastle, Australia CancerCare Manitoba, Winnipeg, MB, Canada
    J Clin Oncol 30:186. 2012
    ..In this report, we report the toxicities, quality of life (QOL), biochemical and pathologic outcomes of this cohort with more mature follow-up...
  11. doi request reprint New Rates of Interventions to Manage Complications of Modern Prostate Cancer Treatment in Older Men
    Christopher J D Wallis
    Division of Urology, Sunnybrook Health Sciences Centre, Sunnybrook Research Institute, University of Toronto, Toronto, Ontario, Canada
    Eur Urol 69:933-41. 2016
    ..Interventions to treat complications from prostate cancer (PCa) treatment are common and affect the course of a patient's life...
  12. doi request reprint Radiological changes on CT after stereotactic body radiation therapy to non-spine bone metastases: a descriptive series
    Nicholas Chiu
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Ann Palliat Med 5:116-24. 2016
    ..This article describes various changes on CT after SBRT to non-spine bone metastases in eight selected cases...
  13. doi request reprint Stereotactic body radiation therapy for non-spine bone metastases--a review of the literature
    Gillian Bedard
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Ann Palliat Med 5:58-66. 2016
    ..The main goal of SBRT is to improve local tumor control while reducing pain. The side effects however may be greater than those of conventional treatment...
  14. doi request reprint Predictive Parameters of Symptomatic Hematochezia Following 5-Fraction Gantry-Based SABR in Prostate Cancer
    Hima Bindu Musunuru
    Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada Department of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 94:1043-51. 2016
    ..This study identified predictors of high-grade late hematochezia (HH) following 5-fraction gantry-based stereotactic ablative radiation therapy (SABR)...
  15. doi request reprint Prostate stereotactic ablative body radiotherapy using a standard linear accelerator: toxicity, biochemical, and pathological outcomes
    Andrew Loblaw
    Department of Radiation Oncology, University of Toronto, Canada
    Radiother Oncol 107:153-8. 2013
    ..The objectives are to report the toxicities, biochemical and pathologic outcomes of this prospective study...
  16. doi request reprint A treatment planning and acute toxicity comparison of two pelvic nodal volume delineation techniques and delivery comparison of intensity-modulated radiotherapy versus volumetric modulated arc therapy for hypofractionated high-risk prostate cancer radioth
    Sten Myrehaug
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 82:e657-62. 2012
    ..To perform a comparison of two pelvic lymph node volume delineation strategies used in intensity-modulated radiotherapy (IMRT) for high risk prostate cancer and to determine the role of volumetric modulated arc therapy (VMAT)...
  17. doi request reprint Survival and cardiovascular events in men treated with testosterone replacement therapy: an intention-to-treat observational cohort study
    Christopher J D Wallis
    Division of Urology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Lancet Diabetes Endocrinol 4:498-506. 2016
    ..We aimed to assess the association between long-term use of testosterone replacement therapy and mortality, cardiovascular events, and prostate cancer diagnoses, using a time-varying exposure analysis...
  18. doi request reprint Dose-escalation of five-fraction SABR in prostate cancer: Toxicity comparison of two prospective trials
    H Bindu Musunuru
    Odette Cancer Centre, Sunnybrook Health Sciences Centre, University of Toronto, Canada Department of Radiation Oncology, University of Toronto, Canada
    Radiother Oncol 118:112-7. 2016
    ..To compare biochemical outcome and toxicities of two prospective 5-fraction stereotactic ablative radiotherapy (SABR) studies in prostate cancer...
  19. pmc Long-term results of a study using individualized planning target volumes for hypofractionated intensity-modulated radiotherapy boost for prostate cancer
    William Chu
    Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, 2075 Bayview Ave, Toronto, ON, M4N 3 M5, Canada
    Radiat Oncol 10:95. 2015
    ....
  20. doi request reprint Assessing the role of volumetric modulated arc therapy (VMAT) relative to IMRT and helical tomotherapy in the management of localized, locally advanced, and post-operative prostate cancer
    Melanie T M Davidson
    Department of Medical Physics, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 80:1550-8. 2011
    ..To quantify differences in treatment delivery efficiency and dosimetry between step-and-shoot intensity-modulated radiotherapy (IMRT), volumetric modulated arc therapy (VMAT), and helical tomotherapy (HT) for prostate treatment...
  21. doi request reprint Tumor Response After Stereotactic Body Radiation Therapy to Nonspine Bone Metastases: An Evaluation of Response Criteria
    Rachel McDonald
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 93:879-81. 2015
    ..1) and University of Texas MD Anderson (MDA) Cancer Center criteria in the setting of stereotactic body radiation therapy (SBRT) to nonspine bone metastases...
  22. doi request reprint A comparative study of quality of life in patients with localized prostate cancer treated at a single institution: stereotactic ablative radiotherapy or external beam+high dose rate brachytherapy boost
    Joelle Helou
    Odette Cancer Centre, Sunnybrook Health Sciences Centre, Canada Department of Radiation Oncology, University of Toronto, Canada
    Radiother Oncol 113:404-9. 2014
    ..To compare the quality of life (QOL) in patients treated with stereotactic ablative radiation therapy (SABR) alone or high dose rate (HDR) brachytherapy+hypofractionated external beam radiotherapy (EBRT)...
  23. pmc Diagnosis, referral, and primary treatment decisions in newly diagnosed prostate cancer patients in a multidisciplinary diagnostic assessment program
    David Guy
    Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada
    Can Urol Assoc J 10:120-5. 2016
    ..We assessed referral, diagnosis, and treatment decisions for newly diagnosed prostate cancer (PCa) patients as seen over time, risk stratification, and clinic type to establish a deeper understanding of current decision-making trends...
  24. doi request reprint Hospitalizations to Manage Complications of Modern Prostate Cancer Treatment in Older Men
    Christopher J D Wallis
    Division of Urology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    Urology 96:142-147. 2016
    ..To assess rates of treatment-related hospitalizations following surgery and radiotherapy in the treatment of clinically localized prostate cancer, given the importance of hospitalizations in healthcare resource utilization...
  25. pmc Prostatic displacement during extreme hypofractionated radiotherapy using volumetric modulated arc therapy (VMAT)
    Adam Gladwish
    Department of Radiation Oncology, University of Toronto, Toronto, Canada
    Radiat Oncol 9:262. 2014
    ..To determine prostate displacement during extreme hypofractionated volume modulated arc radiotherapy (VMAT) using pre- and post-treatment orthogonal images with three implanted gold seed fiducial markers...
  26. ncbi request reprint Patient costs associated with external beam radiotherapy treatment for localized prostate cancer: the benefits of hypofractionated over conventionally fractionated radiotherapy
    Perakaa Sethukavalan
    Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
    Can J Urol 19:6165-9. 2012
    ..To estimate the out-of-pocket costs for patients undergoing external beam radiotherapy (EBRT) for prostate cancer and calculate the patient-related savings of being treated with a 5-fraction versus a standard 39-fraction approach...
  27. ncbi request reprint How are hemoglobin levels affected by androgen deprivation in non-metastatic prostate cancer patients?
    Richard Choo
    Department of Radiation Oncology, Toronto Sunnybrook Regional Cancer Centre, University of Toronto, Toronto, Ontario, Canada
    Can J Urol 12:2547-52. 2005
    ..To examine the change of hemoglobin in relation to testosterone level in non-metastatic prostate cancer patients receiving 2-year androgen suppression...
  28. ncbi request reprint Developing and Evaluating Multimedia Patient Education Tools to Better Prepare Prostate-Cancer Patients for Radiotherapy Treatment (Randomized Study)
    Krista Dawdy
    Department of Radiation Therapy, Odette Cancer Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
    J Cancer Educ . 2016
    ..We conclude that providing multimedia treatment information and minimizing wait times increases patients' feelings of preparedness leading to a more positive treatment experience and reducing costly rescans...
  29. doi request reprint A comparison between accelerated hypofractionation and stereotactic ablative radiotherapy (SABR) for early-stage non-small cell lung cancer (NSCLC): Results of a propensity score-matched analysis
    Andrew Chiang
    Department of Radiation Oncology, Sunnybrook Odette Cancer Centre, University of Toronto, Canada
    Radiother Oncol 118:478-84. 2016
    ..However, there is no randomized evidence demonstrating benefit over more fractionated radiotherapy. We compared accelerated hypofractionation (AH) and SABR using a propensity score-matched analysis...
  30. doi request reprint Incidence of complications other than urinary incontinence or erectile dysfunction after radical prostatectomy or radiotherapy for prostate cancer: a population-based cohort study
    Robert K Nam
    Division of Urology, Sunnybrook Health Sciences Centre, Sunnybrook Research Institute, University of Toronto, Toronto, ON, Canada Electronic address
    Lancet Oncol 15:223-31. 2014
    ..We aimed to assess other important complications associated with these treatments for prostate cancer...
  31. ncbi request reprint External beam irradiation for localized prostate cancer--the promise of hypofractionation
    D Andrew Loblaw
    Department of Radiation Oncology, University of Toronto, Sunnybrook and Women s College Health Sciences Centre, Toronto, Ontario, Canada
    Can J Urol 13:62-6. 2006
    ..In summary, hypofractionated radiation coupled with high-precision techniques may allow for better prostate cancer control rates, shorter treatment times and less toxicity...
  32. doi request reprint Accelerated hypofractionated radiotherapy for early-stage non-small-cell lung cancer: long-term results
    Hany Soliman
    Department of Radiation Oncology, Sunnybrook Health Sciences Centre and Faculty of Medicine, University of Toronto, Toronto, ON, Canada
    Int J Radiat Oncol Biol Phys 79:459-65. 2011
    ..To retrospectively review the results of a single-institution series of accelerated hypofractionated radiotherapy for early-stage non-small-cell lung cancer (NSCLC) in patients who are medically inoperable or who refuse surgery...
  33. ncbi request reprint Prospective evaluation of quality of life in prostate cancer patients receiving combined treatment of postoperative radiotherapy plus androgen suppression for PT3 or positive resection margin after radical prostatectomy
    Richard Choo
    Department of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA
    Eur Urol 52:1645-50. 2007
    ..To examine the effect of postoperative radiotherapy (RT) plus 2-yr androgen suppression (AS) on quality of life (QOL) in patients with pathologic T3 or positive resection margins after radical prostatectomy (RP)...
  34. doi request reprint Palliative thoracic radiotherapy for lung cancer: a systematic review
    Alysa Fairchild
    Department of Radiation Oncology, Cross Cancer Institute, 11560 University Avenue, Edmonton, AB T6G 1Z2 Canada
    J Clin Oncol 26:4001-11. 2008
    ..The optimal dose of radiotherapy (RT) to palliate symptomatic advanced lung cancer is unclear. We systematically reviewed randomized controlled trials (RCTs) of palliative thoracic RT...