Nitin Ohri

Summary

Publications

  1. pmc Who benefits from adjuvant radiation therapy for gastric cancer? A meta-analysis
    Nitin Ohri
    Department of Radiation Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA
    Int J Radiat Oncol Biol Phys 86:330-5. 2013
  2. pmc Radiotherapy protocol deviations and clinical outcomes: a meta-analysis of cooperative group clinical trials
    Nitin Ohri
    Department of Radiation Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, 111 E 210th St, Bronx, New York 10467, USA
    J Natl Cancer Inst 105:387-93. 2013
  3. pmc Modeling local control after hypofractionated stereotactic body radiation therapy for stage I non-small cell lung cancer: a report from the elekta collaborative lung research group
    Nitin Ohri
    Department of Radiation Oncology, Jefferson Medical College of Thomas Jefferson University, 111 S 11th St, Bodine Center, Rm G 301, Philadelphia, PA 19107, USA
    Int J Radiat Oncol Biol Phys 84:e379-84. 2012
  4. pmc Can early implementation of salvage radiotherapy for prostate cancer improve the therapeutic ratio? A systematic review and regression meta-analysis with radiobiological modelling
    Nitin Ohri
    Department of Radiation Oncology, Kimmel Cancer Center, Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA 19107, USA
    Eur J Cancer 48:837-44. 2012
  5. pmc Salvage radiotherapy for prostate cancer: Finding a way forward using radiobiological modeling
    Nitin Ohri
    Department of Radiation Oncology, Kimmel Cancer Center, Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA, USA
    Cancer Biol Ther 13:1449-53. 2012
  6. pmc Systematic review of hypofractionated radiation therapy for prostate cancer
    Nicholas G Zaorsky
    Department of Radiation Oncology, Jefferson Medical College and Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA
    Cancer Treat Rev 39:728-36. 2013
  7. pmc Can drugs enhance hypofractionated radiotherapy? A novel method of modeling radiosensitization using in vitro data
    Nitin Ohri
    Department of Radiation Oncology, Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania, USA
    Int J Radiat Oncol Biol Phys 83:385-93. 2012
  8. pmc Reirradiation of recurrent meningioma
    Andrzej P Wojcieszynski
    Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA 19107, USA
    J Clin Neurosci 19:1261-4. 2012
  9. pmc Late toxicity rates following definitive radiotherapy for prostate cancer
    Nitin Ohri
    Department of Radiation Oncology, Kimmel Cancer Center, Jefferson Medical College of Thomas Jefferson University, Philadelphhia, PA 19107, USA
    Can J Urol 19:6373-80. 2012
  10. pmc Physician beliefs and practices for adjuvant and salvage radiation therapy after prostatectomy
    Timothy N Showalter
    Department of Radiation Oncology, Jefferson Medical College, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA
    Int J Radiat Oncol Biol Phys 82:e233-8. 2012

Collaborators

Detail Information

Publications16

  1. pmc Who benefits from adjuvant radiation therapy for gastric cancer? A meta-analysis
    Nitin Ohri
    Department of Radiation Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA
    Int J Radiat Oncol Biol Phys 86:330-5. 2013
    ..The importance of adjuvant radiation therapy (RT) remains unclear. We performed an up-to-date meta-analysis of randomized trials testing the use of RT for resectable gastric cancer...
  2. pmc Radiotherapy protocol deviations and clinical outcomes: a meta-analysis of cooperative group clinical trials
    Nitin Ohri
    Department of Radiation Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, 111 E 210th St, Bronx, New York 10467, USA
    J Natl Cancer Inst 105:387-93. 2013
    ..We performed a meta-analysis of cooperative group trials to examine the association between RT quality assurance (QA) deviations and disease control and overall survival (OS)...
  3. pmc Modeling local control after hypofractionated stereotactic body radiation therapy for stage I non-small cell lung cancer: a report from the elekta collaborative lung research group
    Nitin Ohri
    Department of Radiation Oncology, Jefferson Medical College of Thomas Jefferson University, 111 S 11th St, Bodine Center, Rm G 301, Philadelphia, PA 19107, USA
    Int J Radiat Oncol Biol Phys 84:e379-84. 2012
    ..Using data collected by the Elekta Lung Research Group, we generated a tumor control probability (TCP) model that predicts 2-year local control after SBRT as a function of biologically effective dose (BED) and tumor size...
  4. pmc Can early implementation of salvage radiotherapy for prostate cancer improve the therapeutic ratio? A systematic review and regression meta-analysis with radiobiological modelling
    Nitin Ohri
    Department of Radiation Oncology, Kimmel Cancer Center, Jefferson Medical College of Thomas Jefferson University, Philadelphia, PA 19107, USA
    Eur J Cancer 48:837-44. 2012
    ..Here we perform a systematic review of published reports including regression meta-analysis and radiobiologic modelling to identify predictors of biochemical disease control and late toxicity...
  5. pmc Salvage radiotherapy for prostate cancer: Finding a way forward using radiobiological modeling
    Nitin Ohri
    Department of Radiation Oncology, Kimmel Cancer Center, Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA, USA
    Cancer Biol Ther 13:1449-53. 2012
    ..Here we explore how changes in the parameters of those models might affect the optimal SRT dose and clinical outcomes...
  6. pmc Systematic review of hypofractionated radiation therapy for prostate cancer
    Nicholas G Zaorsky
    Department of Radiation Oncology, Jefferson Medical College and Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA
    Cancer Treat Rev 39:728-36. 2013
    ..High dose rate brachytherapy and stereotactic body radiation therapy (fraction size 3.5 Gy and greater) are alternative approaches to hypofractionation, but are beyond the scope of this report...
  7. pmc Can drugs enhance hypofractionated radiotherapy? A novel method of modeling radiosensitization using in vitro data
    Nitin Ohri
    Department of Radiation Oncology, Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania, USA
    Int J Radiat Oncol Biol Phys 83:385-93. 2012
    ..The potential benefit of giving concurrent chemotherapy with hRT is not known. We sought to predict the effects of combined modality treatments by using mathematical models derived from laboratory data...
  8. pmc Reirradiation of recurrent meningioma
    Andrzej P Wojcieszynski
    Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA 19107, USA
    J Clin Neurosci 19:1261-4. 2012
    ..MTP was not reached for patients with grade 1/unknown tumors. Reirradiation for recurrent meningioma yields modest tumor control rates but for patients with grade II or III tumors, outcomes are poor...
  9. pmc Late toxicity rates following definitive radiotherapy for prostate cancer
    Nitin Ohri
    Department of Radiation Oncology, Kimmel Cancer Center, Jefferson Medical College of Thomas Jefferson University, Philadelphhia, PA 19107, USA
    Can J Urol 19:6373-80. 2012
    ..The relationships between RT dose, treatment technique, and late toxicity rates are incompletely understood. Here we perform a meta-analysis and systematic review to characterize those effects...
  10. pmc Physician beliefs and practices for adjuvant and salvage radiation therapy after prostatectomy
    Timothy N Showalter
    Department of Radiation Oncology, Jefferson Medical College, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA
    Int J Radiat Oncol Biol Phys 82:e233-8. 2012
    ..This survey was conducted to evaluate the beliefs and practices of radiation oncologists (RO) and urologists (U) regarding RT after RP...
  11. doi request reprint Dietary recommendations during and after cancer treatment: consistently inconsistent?
    Colin E Champ
    Department of Radiation Oncology, Kimmel Cancer Center and Jefferson Medical College of Thomas Jefferson University, Philadelphia, Pennsylvania 19107 215, USA
    Nutr Cancer 65:430-9. 2013
    ..Given the lack of consensus on dietary recommendations, future research is warranted to develop evidenced-based guidelines that can be used by oncologists and patients alike...
  12. pmc Optimizing parametrial aperture design utilizing HDR brachytherapy isodose distribution
    Katherine L Chapman
    Department of Radiation Oncology, Jefferson Medical College of Thomas Jefferson University, Kimmel Cancer Center, Philadelphia, PA
    J Contemp Brachytherapy 5:50-4. 2013
    ..This allows for a 3D-view of dose from HDR-BRT for clinical decision-making, utilizes a paperless process and saves time over the traditional technique...
  13. pmc What is the best way to contour lung tumors on PET scans? Multiobserver validation of a gradient-based method using a NSCLC digital PET phantom
    Maria Werner-Wasik
    Department of Radiation Oncology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, USA
    Int J Radiat Oncol Biol Phys 82:1164-71. 2012
    ..To evaluate the accuracy and consistency of a gradient-based positron emission tomography (PET) segmentation method, GRADIENT, compared with manual (MANUAL) and constant threshold (THRESHOLD) methods...
  14. pmc Esophagitis, treatment-related toxicity in non-small cell lung cancer
    Voichita Bar-Ad
    Thomas Jefferson University Hospital, Department of Radiation Oncology, 111 South 11th Street, Philadelphia, PA 19107, USA
    Rev Recent Clin Trials 7:31-5. 2012
    ..The objective of the current review was to assess the clinical and dosimetrical parameters that may predict radiation esophagitis...
  15. ncbi request reprint 25-year follow-up of HIV-positive patients with benign lymphoepithelial cysts of the parotid glands: a retrospective review
    Waleed F Mourad
    M D, Department of Radiation Oncology, Montefiore Medical Center, Albert Einstein College of Medicine, 111 E210th Street, Bronx, NY, 10467
    Anticancer Res 33:4927-32. 2013
    ..To report long-term outcomes for HIV-positive patients who underwent radiation therapy (RT) for benign lymphoepithelial cysts (BLEC) of the parotid glands...
  16. pmc Positron emission tomography for neck evaluation following definitive treatment with chemoradiotherapy for locoregionally advanced head and neck squamous cell carcinoma
    Voichita Bar-Ad
    Department of Radiation Oncology, Thomas Jefferson University, 111 S 11th Street, Philadelphia, PA 19107, USA
    Rev Recent Clin Trials 7:36-41. 2012
    ....