Arjun Sahgal

Summary

Publications

  1. doi request reprint Split-volume treatment planning of multiple consecutive vertebral body metastases for cyberknife image-guided robotic radiosurgery
    Arjun Sahgal
    Department of Radiation Oncology, University of California San Francisco, San Francisco, CA94143, USA
    Med Dosim 33:175-9. 2008
  2. pmc Reliability of the Spinal Instability Neoplastic Score (SINS) among radiation oncologists: an assessment of instability secondary to spinal metastases
    Charles G Fisher
    Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver Coastal Health, Vancouver, BC, Canada
    Radiat Oncol 9:69. 2014
  3. doi request reprint Impact of millimeter-level margins on peripheral normal brain sparing for gamma knife radiosurgery
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, California Electronic address
    Int J Radiat Oncol Biol Phys 89:206-13. 2014
  4. doi request reprint Reliability of contour-based volume calculation for radiosurgery
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, CA 94143, USA
    J Neurosurg 117:203-10. 2012
  5. doi request reprint Temporal compartmental dosing effects for robotic prostate stereotactic body radiotherapy
    Stephen L Shiao
    Department of Radiation Oncology, University of California, San Francisco, CA, USA
    Phys Med Biol 56:7767-75. 2011
  6. doi request reprint Nonrandom intrafraction target motions and general strategy for correction of spine stereotactic body radiotherapy
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, California 94143, USA
    Int J Radiat Oncol Biol Phys 75:1261-5. 2009
  7. doi request reprint High-precision volume-staged Gamma Knife surgery and equivalent hypofractionation dose schedules for treating large arteriovenous malformations
    Shannon Fogh
    Department of Radiation Oncology, University of California, San Francisco, California 94143, USA
    J Neurosurg 117:115-9. 2012
  8. doi request reprint Apparatus dependence of normal brain tissue dose in stereotactic radiosurgery for multiple brain metastases
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, 94143, USA
    J Neurosurg 114:1580-4. 2011
  9. doi request reprint Stereotactic body radiotherapy is effective salvage therapy for patients with prior radiation of spinal metastases
    Arjun Sahgal
    Department of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA
    Int J Radiat Oncol Biol Phys 74:723-31. 2009
  10. doi request reprint Best of International Stereotactic Radiosurgery Society Congress 2013: stereotactic body radiation therapy. Part II: nonspinal tumors
    Simon S Lo
    Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, OH, USA
    Future Oncol 9:1303-6. 2013

Collaborators

Detail Information

Publications32

  1. doi request reprint Split-volume treatment planning of multiple consecutive vertebral body metastases for cyberknife image-guided robotic radiosurgery
    Arjun Sahgal
    Department of Radiation Oncology, University of California San Francisco, San Francisco, CA94143, USA
    Med Dosim 33:175-9. 2008
    ..This technique may be of particular importance in clinical situations where stringent spinal cord dose limits are required...
  2. pmc Reliability of the Spinal Instability Neoplastic Score (SINS) among radiation oncologists: an assessment of instability secondary to spinal metastases
    Charles G Fisher
    Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver Coastal Health, Vancouver, BC, Canada
    Radiat Oncol 9:69. 2014
    ..This study aims to define the inter- and intra-observer reliability and validity of SINS among radiation oncologists...
  3. doi request reprint Impact of millimeter-level margins on peripheral normal brain sparing for gamma knife radiosurgery
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, California Electronic address
    Int J Radiat Oncol Biol Phys 89:206-13. 2014
    ..To investigate how millimeter-level margins beyond the gross tumor volume (GTV) impact peripheral normal brain tissue sparing for Gamma Knife radiosurgery...
  4. doi request reprint Reliability of contour-based volume calculation for radiosurgery
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, CA 94143, USA
    J Neurosurg 117:203-10. 2012
    ..The aim of this study was to determine the reliability of contour-based volume calculations made by current major SRS platforms...
  5. doi request reprint Temporal compartmental dosing effects for robotic prostate stereotactic body radiotherapy
    Stephen L Shiao
    Department of Radiation Oncology, University of California, San Francisco, CA, USA
    Phys Med Biol 56:7767-75. 2011
    ..21). We concluded that non-isocentric small-field Cyberknife delivery produced consistent biological dosing that tracked well with the constant-dose-rate, large-field-type delivery for prostate stereotactic body radiotherapy...
  6. doi request reprint Nonrandom intrafraction target motions and general strategy for correction of spine stereotactic body radiotherapy
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, California 94143, USA
    Int J Radiat Oncol Biol Phys 75:1261-5. 2009
    ..The dependence of target motions, as well as the effectiveness of the correction strategy for lesions of different locations within the spine, was analyzed...
  7. doi request reprint High-precision volume-staged Gamma Knife surgery and equivalent hypofractionation dose schedules for treating large arteriovenous malformations
    Shannon Fogh
    Department of Radiation Oncology, University of California, San Francisco, California 94143, USA
    J Neurosurg 117:115-9. 2012
    ....
  8. doi request reprint Apparatus dependence of normal brain tissue dose in stereotactic radiosurgery for multiple brain metastases
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, 94143, USA
    J Neurosurg 114:1580-4. 2011
    ..The goal of this study was to investigate whether the dose to normal brain when planning radiosurgery to multiple targets is apparatus dependent...
  9. doi request reprint Stereotactic body radiotherapy is effective salvage therapy for patients with prior radiation of spinal metastases
    Arjun Sahgal
    Department of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA
    Int J Radiat Oncol Biol Phys 74:723-31. 2009
    ..To provide actuarial outcomes and dosimetric data for spinal/paraspinal metastases, with and without prior radiation, treated with stereotactic body radiotherapy (SBRT)...
  10. doi request reprint Best of International Stereotactic Radiosurgery Society Congress 2013: stereotactic body radiation therapy. Part II: nonspinal tumors
    Simon S Lo
    Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, OH, USA
    Future Oncol 9:1303-6. 2013
    ..This congress was held on 16-20 June 2013 in Toronto (ON, Canada), and the chairman was Arjun Sahgal, co-chair was Michael Schwartz and president of the society was Jean Regis...
  11. doi request reprint Equivalence in dose fall-off for isocentric and nonisocentric intracranial treatment modalities and its impact on dose fractionation schemes
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, CA 94143, USA
    Int J Radiat Oncol Biol Phys 76:943-8. 2010
    ..To investigate whether dose fall-off characteristics would be significantly different among intracranial radiosurgery modalities and the influence of these characteristics on fractionation schemes in terms of normal tissue sparing...
  12. ncbi request reprint Apparatus-dependent dosimetric differences in spine stereotactic body radiotherapy
    Lijun Ma
    Department of Radiation Oncology, University of California San Francisco, San Francisco, California, USA
    Technol Cancer Res Treat 9:563-74. 2010
    ....
  13. doi request reprint Individual beam sharpening improves composite dose fall-off near a target for non-isocentric cyberknife radiosurgery
    Michael Wahl
    Department of Radiation Oncology, University of California, San Francisco 505 Parnassus Ave, San Francisco, CA, 94143 0226
    Technol Cancer Res Treat 12:341-8. 2013
    ..Therefore, individual beam sharpening provides a straightforward way of improving the composite dose fall-off for non-isocentric Cyberknife SRS. ..
  14. doi request reprint Advances in radiation therapy of brain metastasis
    Simon S Lo
    Department of Radiation Oncology, UH Seidman Cancer Center, Case Western Reserve University, Cleveland, Ohio 44106, USA
    Prog Neurol Surg 25:96-109. 2012
    ..This review provides an overview of advances in the radiotherapeutic management of brain metastases...
  15. ncbi request reprint Effects of residual target motion for image-tracked spine radiosurgery
    Cynthia Chuang
    Department of Radiation Oncology, University of California San Francisco, California 94143 0226, USA
    Med Phys 34:4484-90. 2007
    ..g., 0.1 cc). In such cases, stringent cord constraints and frequent monitoring of the target position should be implemented...
  16. doi request reprint Assessing small-volume spinal cord dose for repeat spinal stereotactic body radiotherapy treatments
    Lijun Ma
    Department of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA
    Phys Med Biol 57:7843-51. 2012
    ....
  17. doi request reprint Best of International Stereotactic Radiosurgery Society Congress 2013: stereotactic body radiation therapy. Part I: spinal tumors
    Simon S Lo
    Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, OH, USA
    Future Oncol 9:1299-302. 2013
    ..This congress was held on 16-20 June 2013 in Toronto (ON, Canada), and the chairman was Arjun Sahgal, the co-chair was Michael Schwartz and president of the society was Jean Regis...
  18. doi request reprint International Spine Radiosurgery Consortium consensus guidelines for target volume definition in spinal stereotactic radiosurgery
    Brett W Cox
    Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York, USA
    Int J Radiat Oncol Biol Phys 83:e597-605. 2012
    ..However, target volume definition varies considerably and no consensus target volume guidelines exist. This study proposes consensus target volume definitions using common scenarios in metastatic spine radiosurgery...
  19. doi request reprint Shot sequencing based on biological equivalent dose considerations for multiple isocenter Gamma Knife radiosurgery
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, CA 94143, USA
    Phys Med Biol 56:7247-56. 2011
    ....
  20. doi request reprint Clinical realization of sector beam intensity modulation for Gamma Knife radiosurgery: a pilot treatment planning study
    Lijun Ma
    Department of Radiation Oncology, University of California, San Francisco, California Electronic address
    Int J Radiat Oncol Biol Phys 91:661-8. 2015
    ..To demonstrate the clinical feasibility and potential benefits of sector beam intensity modulation (SBIM) specific to Gamma Knife stereotactic radiosurgery (GKSRS)...
  21. doi request reprint Extra-CNS metastasis from glioblastoma: a rare clinical entity
    Musaddiq Awan
    Department of Radiation Oncology, Case Western Reserve University, University Hospitals Seidman Cancer Center, Cleveland, OH, USA
    Expert Rev Anticancer Ther 15:545-52. 2015
    ..Special attention is placed on transmission of GBM through organ transplantation. Finally, predictions are made as to the future significance of ECMGBM, especially in the context of better outcomes in CNS GBM. ..
  22. doi request reprint What is the most appropriate clinical target volume for glioblastoma?
    Simon S Lo
    Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, Cleveland, OH, USA
    CNS Oncol 2:419-25. 2013
    ..The margin of expansion from GTV to clinical target volume also varies widely among different institutions. There is a lack of consensus as to what constitutes the most appropriate clinical target volume for glioblastoma...
  23. doi request reprint Emerging applications of stereotactic body radiotherapy
    Simon S Lo
    Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center, 11100 Euclid Avenue, LTR B181 Cleveland, OH 44106, USA
    Future Oncol 10:1299-310. 2014
    ..Preliminary data in the literature show promising results but the follow-up intervals are short for most studies. This paper will provide an overview of these emerging applications. ..
  24. doi request reprint Stereotactic radiosurgery for multiple brain metastases
    Tai Chung Lam
    Department of Radiation Oncology, Brigham and Women s Hospital Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
    Expert Rev Anticancer Ther 14:1153-72. 2014
    ..This review aims at summarizing the current evidence of SRS for multiple brain metastases, divided into limited (2-3) and multiple (≥ 4) lesions. It also reviews the technical aspects and cost-effectiveness of SRS...
  25. doi request reprint Stereotactic body radiotherapy: a new paradigm in the management of spinal metastases
    Zain A Husain
    Department of Radiation Oncology, Yale School of Medicine, New Haven, CT, USA
    CNS Oncol 2:259-70. 2013
    ....
  26. doi request reprint Comparison of dosimetric and biologic effective dose parameters for prostate and urethra using 131 Cs and 125 I for prostate permanent implant brachytherapy
    Arjun Sahgal
    Department of Radiation Oncology, University of California, San Francisco, School of Medicine, San Francisco, CA94143, USA
    Int J Radiat Oncol Biol Phys 72:247-54. 2008
    ..To compare the urethral and prostate absolute and biologic effective doses (BEDs) for 131 Cs and 125 I prostate permanent implant brachytherapy (PPI)...
  27. ncbi request reprint Stereotactic body radiation therapy for spinal metastases
    Simon S Lo
    Department of Radiation Oncology, Arthur G James Cancer Hospital, Ohio State University, Columbus, Ohio 43210, USA
    Discov Med 9:289-96. 2010
    ..The purpose of this review is to provide an overview of the current state of spine SBRT practice...
  28. doi request reprint Palliative radiotherapy for bone metastases: an ASTRO evidence-based guideline
    Stephen Lutz
    Department of Radiation Oncology, Blanchard Valley Regional Cancer Center, Findlay, OH 45840, USA
    Int J Radiat Oncol Biol Phys 79:965-76. 2011
    ..To present guidance for patients and physicians regarding the use of radiotherapy in the treatment of bone metastases according to current published evidence and complemented by expert opinion...
  29. ncbi request reprint Gamma knife radiosurgery for brainstem metastases: the UCSF experience
    Norbert Kased
    Department of Radiation Oncology, University of California San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143 0226, USA
    J Neurooncol 86:195-205. 2008
    ..To assess clinical and imaging outcomes in patients treated with Gamma Knife stereotactic radiosurgery (SRS) for brainstem metastases...
  30. doi request reprint Stereotactic body radiosurgery for spinal metastases: a critical review
    Arjun Sahgal
    Department of Radiation Oncology, Sunnybrook Odette Cancer Center, University of Toronto, Toronto, ON, Canada
    Int J Radiat Oncol Biol Phys 71:652-65. 2008
  31. ncbi request reprint Permanent prostate seed brachytherapy: a current perspective on the evolution of the technique and its application
    Arjun Sahgal
    Odette Cancer Center of the Sunnybrook Health Sciences Center, University of Toronto, Ontario, Canada
    Nat Clin Pract Urol 4:658-70. 2007
    ..We also present our current policies in the treatment of prostate cancer at the University of California, San Francisco...
  32. ncbi request reprint Stereotactic radiotherapy in the treatment of juxtapapillary choroidal melanoma: preliminary results
    Khaled Emara
    Department of Ocular Oncology, Princess Margaret Hospital, University of Toronto, Toronto, Ontario, Canada
    Int J Radiat Oncol Biol Phys 59:94-100. 2004
    ..To evaluate the preliminary results of stereotactic radiotherapy in the management of patients with juxtapapillary choroidal melanoma...