The Institute for Advanced Radiation Oncology

Our Radiation Oncology Team

Radiation Oncologists

The Institute for Advanced Radiation Oncology is led by board-certified radiation oncologists who have substantial clinical research experience in the latest radiotherapy techniques for cancer treatment. Their role is to pinpoint cancer growth in the body and use precisely focused X-rays to reduce or destroy it, minimizing damage to surrounding normal tissue.

 


Dr Mitchell WeissMitchell Weiss, M.D., Chairman of Radiation Oncology


Experience

  • 2003-present: Radiation oncologist at Monmouth Medical Center; named chairman of the Institute for Advanced Radiation Oncology in 2005



Education

  • Bachelor of science degree in chemistry from University of Illinois, Urbana
  • Medical degree from Pritzker School of Medicine at the University of Chicago

Medical School

  • Residency in radiation therapy at Memorial Sloan-Kettering Cancer Center, New York, serving as chief resident in 2002-2003
  • Board certified by the American Board of Radiology

Specialties

Intensity modulated radiation therapy (IMRT); treatment of head and neck cancers, responsible for Monmouth joining national clinical trial on reducing certain complications of radiation treatment; treatment of gynecologic malignancies


Professional affiliations

American Society for Therapeutic Radiology and Oncology, American Society of Clinical Oncology, American Brachytherapy Society, The Cancer Institute of New Jersey Oncology Group, New York Roengten Society, New York Metropolitan Breast Cancer Group

Publications, abstracts and presentations

  • International Journal of Radiation Oncology •Biology •Physics, Obstetrics & Gynecology and Journal of Pharmacology and Experimental Therapeutics
  • Clinical work showcased before the American Society of Clinical Oncology and American Society for Therapeutic Radiology and Oncology

[ top ]


Sang E. Sim, M.D., Radiation Oncologist

Experience

9/2008-present: Radiation oncologist at Monmouth Medical Center
1/2007-9/2008:
Chief, Department of Radiation Oncology at Memorial Sloan Kettering Cancer Center in Basking Ridge, NJ
6/2003-1/2007: Radiation oncologist at Monmouth Medical Center
7/2002-6/2003: Attending radiation oncologist at Englewood Hospital and Medical Center, Englewood, N.J., where he played a major role in the implementation of advanced seed implantation procedures — both high- and low-rose rate brachytherapy for prostate cancer and Mammosite treatment for breast cancer and the establishment of a stereotactic radiosurgery program


Education

  • Bachelor of arts degree in biology from Rutgers University, New Brunswick, N.J.
  • Medical degree from University of Medicine and Dentistry of New Jersey (UMDNJ)-Robert Wood Johnson University Hospital/Saint Peter’s University Hospital, New Brunswick
  • First-year residency in internal medicine at UMDNJ and four-year residency in radiation therapy at Memorial Sloan-Kettering Cancer Center, New York, serving as chief resident in 2001-2002
  • Board certified by the American Board of Radiology


Specialties

  • High- and low-rose rate brachytherapy for prostate cancer; intensity modulated radiation therapy for lung cancer treatment; stereotactic radiosurgery


Professional affiliations


Publications, abstracts and presentations

  • Contributed a chapter on brachytherapy for “Atlas of Procedures in Gynecologic Oncology”
  • Published in the International Journal of Radiation Oncology •Biology •Physics and Clinical Lung Cancer
  • Abstracts on prostate cancer treatment in proceedings of the European Society of Therapeutic Radiology and Oncology

PUBLICATIONS            
Chan MF,  Song Y, Burman C, Hu YC,  Sim S.  “Image-guided adaptive radiation therapy with anatomic imaging and dose verification in head and neck cancer using kV CBCT”, accepted for publication in IJBET - Special Issue on “4D Medical Imaging and 4D Radiation Therapy”, 2008.

Song Y,  Mueller B, Chan MF, Sim S, Mychalczak B, Huang X. “A hybrid method for reliable registration of digitally reconstructed radiographs and kV x-ray images for image-guided radiation therapy for prostate cancer”, Proceedings of SPIE; Medical Imaging 2008: Visualization, Image-guided Procedures, and Modeling, Vol. 6918 (1), pages: 69182W 1– 10, 2008.

Raben A, Sammons S, Sim S, Chen H, Hanlon A, Sarkar A, Donavanik V, Grebler A, Geltzeiler J, Benge B, Glick A, Jacob D, Koprowski P. “Initial comparison of inverse optimization, modified peripheral technique, and geometric optimization as real-time intraoperative computer planning options for permanent seed implantation of the prostate.”, Brachytherapy 2007 Octo-Dec; 6(4):238-45.           

Peng L, Yang J, Sim S, Weiss M, Bielajew A. “Dose comparison of megavoltage cone-beam and orthogonal-pair portal images”. Journal of Applied Clinical Medical Physics 2007; 8(1) :1-11

Raben A, Chen H, Grebler A, Geltzeiler J, Geltzeiler M, Keselman I, Litvin S, Sim S, Hanlon A, Yang J.  “Prostate seed implantation using 3D-computer assisted intraoperative planning vs. a standard look-up nomogram: Improved target conformality with reduction in urethral and rectal wall dose”. Int J Radiat Oncol Biol Phys. Dec 1, 2004; 60(5) :1631-8

Zelefsky MJ, Yamada Y, Marion C, Sim S, Cohen G, Ben-Porat L, Silvern D, Zaider M. “Improved conformality and decreased toxicity with intraoperative computer-optimized transperineal ultrasound-guided prostate brachytherapy”. Int J Radiat Oncol Biol Phys. Mar 15, 2003; 55(4) :956-963

Sim S, Rosenzweig KE, Schindelheim R, Ng KK, Leibel SA. “Induction chemotherapy plus three-dimensional conformal radiation therapy in the definitive treatment of locally advanced non-small-cell lung cancer”. Int J Radiat Oncol Biol Phys. Nov 1, 2001; 51(3) :660-665

Rosenzweig KE, Dladla N, Schindelheim R, Sim SE, Braban LE, Venkataraman ES, Leibel SA. “Three-dimensional conformal radiation therapy (3D-CRT) for early-stage non-small-cell lung cancer”. Clin Lung Cancer. Nov 2001; 3(2) :141-4
                                                         
Rosenzweig KE, Sim SE, Mychalczak B, Braban LE, Schindelheim R, Leibel SA. “Elective nodal irradiation in the treatment of non-small-cell lung cancer with three-dimensional conformal radiation therapy”. Int J Radiat Oncol Biol Phys. Jul 1, 2001; 50(3) :681-685

BOOK CHAPTERS
Sim SE, Alektiar KM.  Brachytherapy: Atlas of Procedures in Gynecologic
Oncology, 2ND EDITION. Eds: Levine D, Barakat R, Hoskins W; London: Martin Dunitz Publishers, (IN PRESS)

Sim SE, Alektiar KM.  Brachytherapy: Atlas of Procedures in Gynecologic
Oncology, Eds: Levine D, Barakat R, Hoskins W; London: Martin Dunitz Publishers, 2003

PRESENTATIONS

Sim S, Li J, Chan MF, Schupak K, Burman C, Mueller B, Lovelock D, Zelefsky MJ. “4D CT simulation for prostate cancer: Assessing intrafraction organ motion for image guided IMRT treatment planning”, poster presentation at ASTRO, Boston, MA, 2008.

Chiu-Tsao S, Sim S, Chan MF, “The impact of patient immobilization devices on skin dose during IMRT: A radiochromic EBT film dosimetry study in phantom”, poster presentation at ASTRO, Boston, MA, 2008.

Chan MF, Sim S, Li J, Burman C, “Image-guided adaptive radiation therapy for head and neck cancer using adaptive planning CT images”, poster presentation at AAPM, Houston, TX, 2008.

Chan MF, Burman C, Li J, Sim S. “Quantitative feasibility evaluation of contrast enhanced CBCT for IGRT in an in-vitro model”, poster presentation at AAPM, Houston, TX, 2008.

Li J, Burman C, Chan MF, Sim S, “Evaluation of organ motion for prostate IMRT treatment using 4D CT”,
poster presentation at AAPM, Houston, TX, 2008.

Yang C, Peng L, Sim S, Weiss M. “Clinical IMRT Planning Testing for the Multi-Criteria Optimization (MCO) Methodology, poster presentation at ASTRO, 2006

Raben A, Grebler A, Sim S, Geltzeiler J, Keselman I, Litvin S, Geltzeiler M, Raben D, Crawford D, Yang J. “Analysis of acute and late morbidity, and biochemical control for intermediate to high risk prostate cancer treated with androgen deprivation, HDR and 3D/IMRT: 4 year results of a phase I-II dose escalation trial”. Oral presentation, ESTRO, 2004

Raben A, Chen H, Grebler A, Geltzeiler J, Geltzeiler M, Keselman I, Litvin S, Sim S, Hanlon A, Yang J. “Prostate seed implantation using 3D-computer assisted intraoperative planning vs. a standard look-up nomogram: Improved target conformality with reduction in urethral and rectal wall dose”. Oral presentation Americal Brachytherapy Society, 2003.

Sim S, Rosenzweig K, Leibel S. “"Induction chemotherapy plus three-dimensional conformal radiation therapy in the definitive treatment of locally advanced non-small cell lung cancer”. Oral presentation, ASTRO 2000

[ top ]


Radiation Oncology
Monmouth Medical Center



Our Radiation Oncology Team


Support the Leon Hess Cancer Center