Daniel A Hamstra

Daniel A Hamstra

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Daniel A Hamstra

Daniel A Hamstra

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Spinal Growth Patterns After Craniospinal Irradiation in Children With Medulloblastoma.

Pract Radiat Oncol 2019 Jan 21;9(1):e22-e28. Epub 2018 Jul 21.

Department of Radiation Oncology, Beaumont Health, Dearborn, Michigan. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S18798500183021
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http://dx.doi.org/10.1016/j.prro.2018.07.003DOI Listing
January 2019

Changes in prostate orientation due to removal of a Foley catheter.

Med Phys 2018 Apr 25;45(4):1369-1378. Epub 2018 Mar 25.

Radiation Oncology, University of Michigan, Ann Arbor, MI, 48109-5010, USA.

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http://dx.doi.org/10.1002/mp.12830DOI Listing
April 2018

In Regard to Jang et al.

Authors:
Daniel A Hamstra

Int J Radiat Oncol Biol Phys 2018 04;100(5):1292-1293

William Beaumont Oakland University School of Medicine, Beaumont Health (Dearborn), Dearborn, Michigan.

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http://dx.doi.org/10.1016/j.ijrobp.2018.01.039DOI Listing
April 2018

Don't Bet Against the Elderly.

Authors:
Daniel A Hamstra

Int J Radiat Oncol Biol Phys 2017 09 7;99(1). Epub 2017 Aug 7.

William Beaumont Hospital, Dearborn, Michigan.

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http://dx.doi.org/10.1016/j.ijrobp.2016.11.034DOI Listing
September 2017

High-risk Prostate Cancer Treated With Dose-escalated RT: An Analysis of Hormonal Therapy Use and Duration, and Prognostic Implications of PSA Nadir ≤0.2 to Select Men for Short-term Hormonal Therapy.

Am J Clin Oncol 2017 Aug;40(4):348-352

*Department of Radiation and Cellular Oncology, The University of Chicago Medicine, Chicago, IL †Department of Radiation Oncology, University of Michigan Health System, Ann Arbor, MI.

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http://dx.doi.org/10.1097/COC.0000000000000161DOI Listing
August 2017

In Regard to Morris et al.

Int J Radiat Oncol Biol Phys 2017 06;98(2):481-482

Stanford University, Stanford, California.

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http://dx.doi.org/10.1016/j.ijrobp.2017.01.031DOI Listing
June 2017

Concurrent gemcitabine and radiotherapy for the treatment of muscle-invasive bladder cancer: A pooled individual data analysis of eight phase I-II trials.

Radiother Oncol 2016 11 5;121(2):193-198. Epub 2016 Oct 5.

Clinical Oncology Department, The Christie NHS Foundation Trust and University of Manchester, Manchester Academic Health Sciences Centre, UK.

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http://dx.doi.org/10.1016/j.radonc.2016.09.006DOI Listing
November 2016

Contemporary Update of a Multi-Institutional Predictive Nomogram for Salvage Radiotherapy After Radical Prostatectomy.

J Clin Oncol 2016 Oct;34(30):3648-3654

Rahul D. Tendulkar, Tianming Gao, Kevin L. Stephans, Michael W. Kattan, and Andrew J. Stephenson, Cleveland Clinic; Shree Agrawal, Case Western Reserve University School of Medicine, Cleveland, OH; Jason A. Efstathiou and Anthony L. Zietman, Massachusetts General Hospital, Boston, MA; Thomas M. Pisansky, Mayo Clinic, Rochester, MN; Jeff M. Michalski, Washington University, St Louis, MO; Bridget F. Koontz and W. Robert Lee, Duke University, Durham, NC; Daniel A. Hamstra, The Texas Center for Proton Therapy, Irving, TX; Felix Y. Feng, University of Michigan, Ann Arbor, MI; Stanley L. Liauw, University of Chicago, Chicago IL; Matthew C. Abramowitz and Alan Pollack, University of Miami, Miami, FL; Mitchell S. Anscher and Drew Moghanaki, Virginia Commonwealth University; Drew Moghanaki, Hunter Holmes McGuire Veterans Affairs Medical Center, Richmond, VA; and Robert B. Den, Thomas Jefferson University, Philadelphia, PA.

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http://jco.ascopubs.org/content/early/2016/08/10/JCO.2016.67
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http://dx.doi.org/10.1200/JCO.2016.67.9647DOI Listing
October 2016

Limitations of the Cancer of the Prostate Risk Assessment (CAPRA) Prognostic Tool for Prediction of Metastases and Prostate Cancer-specific Mortality in Patients Treated With External Beam Radiation Therapy.

Am J Clin Oncol 2016 Apr;39(2):173-80

*Department of Radiation Oncology, University of Michigan Hospital †Department of Radiation Oncology, Division of Biostatistics, University of Michigan Hospital, Ann Arbor, MI.

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http://dx.doi.org/10.1097/COC.0000000000000037DOI Listing
April 2016

Treatment Outcomes in Very High-risk Prostate Cancer Treated by Dose-escalated and Combined-Modality Radiation Therapy.

Am J Clin Oncol 2016 Apr;39(2):181-8

*Department of Radiation Oncology, University of Michigan Health System, Ann Arbor, MI †Radiation Oncology, Rambam Health Care Campus, Haifa, Israel ‡Schiffler Cancer Center, Wheeling Jesuit University, Wheeling, WV.

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http://content.wkhealth.com/linkback/openurl?sid=WKPTLP:land
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http://dx.doi.org/10.1097/COC.0000000000000043DOI Listing
April 2016

MDM2 Inhibition Sensitizes Prostate Cancer Cells to Androgen Ablation and Radiotherapy in a p53-Dependent Manner.

Neoplasia 2016 04;18(4):213-22

Department of Radiation Oncology, University of Michigan, Ann Arbor, MI; Comprehensive Cancer Center, University of Michigan, Ann Arbor, MI, USA. Electronic address:

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http://dx.doi.org/10.1016/j.neo.2016.01.006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4840291PMC
April 2016

Duration of Androgen Deprivation Therapy Influences Outcomes for Patients Receiving Radiation Therapy Following Radical Prostatectomy.

Eur Urol 2016 Jan 21;69(1):50-7. Epub 2015 May 21.

Department of Radiation Oncology, University of Michigan Medical Center, Ann Arbor, MI, USA. Electronic address:

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http://dx.doi.org/10.1016/j.eururo.2015.05.009DOI Listing
January 2016

In Reply to King et al.

Int J Radiat Oncol Biol Phys 2015 Nov 5;93(4):937-9. Epub 2015 Aug 5.

Texas Oncology, The Texas Center For Proton Therapy, Irving, Texas.

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http://dx.doi.org/10.1016/j.ijrobp.2015.07.2294DOI Listing
November 2015

Time to Nadir PSA: Of Popes and PSA--The Immortality Bias.

Am J Clin Oncol 2015 Oct;38(5):465-71

Department of Radiation Oncology, University of Michigan, Ann Arbor, MI.

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http://dx.doi.org/10.1097/COC.0b013e3182a468b2DOI Listing
October 2015

Reply to G. Gandaglia et al and K. Lu.

J Clin Oncol 2015 Sep 27;33(25):2833-4. Epub 2015 Jul 27.

University of Michigan, Ann Arbor, MI

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http://dx.doi.org/10.1200/JCO.2015.62.4650DOI Listing
September 2015

From the guest editor: Proton therapy: current evidence, challenges, and future plans.

Authors:
Daniel A Hamstra

Cancer J 2014 Nov-Dec;20(6):369-70

From the Department of Radiation Oncology, The University of Michigan, Ann Arbor, MI.

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http://dx.doi.org/10.1097/PPO.0000000000000086DOI Listing
July 2015

Osteochondromas after radiation for pediatric malignancies: a role for expanded counseling for skeletal side effects.

J Pediatr Orthop 2014 Apr-May;34(3):331-5

Departments of *Orthopaedic Surgery †Pediatrics & Communicable Diseases ‡Radiation Oncology, University of Michigan, Mott Children's Hospital, Ann Arbor, MI.

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http://dx.doi.org/10.1097/BPO.0000000000000081DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3930617PMC
May 2015

Ageism in the undertreatment of high-risk prostate cancer: how long will clinical practice patterns resist the weight of evidence?

J Clin Oncol 2015 Mar 5;33(7):676-8. Epub 2015 Jan 5.

The University of Michigan, Ann Arbor, MI

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http://ascopubs.org/doi/10.1200/JCO.2014.59.4093
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http://dx.doi.org/10.1200/JCO.2014.59.4093DOI Listing
March 2015

A multi-institutional experience in pediatric high-grade glioma.

Front Oncol 2015 18;5:28. Epub 2015 Feb 18.

Department of Radiation Oncology, The Ohio State University Wexner Medical Center , Columbus, OH , USA.

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http://dx.doi.org/10.3389/fonc.2015.00028DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4332307PMC
March 2015

Complications of prostate cancer treatment.

Lancet Oncol 2014 Apr;15(4):e150

Massachusetts General Hospital Boston, MA 02114, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S14702045147012
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http://dx.doi.org/10.1016/S1470-2045(14)70126-3DOI Listing
April 2014

RE: Mortality after radical prostatectomy or external beam radiotherapy for localized prostate cancer.

J Natl Cancer Inst 2014 Mar 1;106(3):djt463. Epub 2014 Mar 1.

Affiliations of authors: Department of Radiation Oncology, University of Michigan, Ann Arbor, MI (DAH); Department of Radiation Oncology, University of North Carolina at Chapel Hill, Chapel Hill, NC (RCC).

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http://dx.doi.org/10.1093/jnci/djt463DOI Listing
March 2014

Oncology scan--intermittent androgen deprivation and the randomized evidence.

Authors:
Daniel A Hamstra

Int J Radiat Oncol Biol Phys 2013 Nov;87(3):446-8

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http://dx.doi.org/10.1016/j.ijrobp.2013.08.047DOI Listing
November 2013

A measurement technique to determine the calibration accuracy of an electromagnetic tracking system to radiation isocenter.

Med Phys 2013 Aug;40(8):081711

Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan 48109-5010, USA.

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http://dx.doi.org/10.1118/1.4813910DOI Listing
August 2013

Interval to biochemical failure predicts clinical outcomes in patients with high-risk prostate cancer treated by combined-modality radiation therapy.

Int J Radiat Oncol Biol Phys 2013 Jul 9;86(4):721-8. Epub 2013 May 9.

Department of Radiation Oncology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2013.03.028DOI Listing
July 2013

Retrospective evaluation reveals that long-term androgen deprivation therapy improves cause-specific and overall survival in the setting of dose-escalated radiation for high-risk prostate cancer.

Int J Radiat Oncol Biol Phys 2013 May 22;86(1):64-71. Epub 2013 Feb 22.

Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan 48109-5010, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2012.11.024DOI Listing
May 2013

Dosimetric implications of residual seminal vesicle motion in fiducial-guided intensity-modulated radiotherapy for prostate cancer.

Med Dosim 2012 19;37(3):240-4. Epub 2011 Dec 19.

Department of Radiation Oncology, University of Michigan, Ann Arbor, MI, USA.

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http://dx.doi.org/10.1016/j.meddos.2011.09.002DOI Listing
January 2013

The dosimetric impact of prostate rotations during electromagnetically guided external-beam radiation therapy.

Int J Radiat Oncol Biol Phys 2013 Jan 2;85(1):230-6. Epub 2012 May 2.

Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan 48109, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2012.03.020DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3413775PMC
January 2013

Percentage of cancer volume in biopsy cores is prognostic for prostate cancer death and overall survival in patients treated with dose-escalated external beam radiotherapy.

Int J Radiat Oncol Biol Phys 2012 Jul 4;83(3):940-6. Epub 2011 Nov 4.

Department of Radiation Oncology, University of Michigan Medical Center, Ann Arbor, MI 48109-5010, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2011.09.005DOI Listing
July 2012

Interval to biochemical failure as a biomarker for cause-specific and overall survival after dose-escalated external beam radiation therapy for prostate cancer.

Cancer 2012 Apr 26;118(8):2059-68. Epub 2011 Aug 26.

University of Michigan Medical Center, Ann Arbor, Michigan, USA.

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http://dx.doi.org/10.1002/cncr.26498DOI Listing
April 2012

The percent of positive biopsy cores improves prediction of prostate cancer-specific death in patients treated with dose-escalated radiotherapy.

Int J Radiat Oncol Biol Phys 2011 Nov 23;81(3):e135-42. Epub 2011 Feb 23.

University of Michigan Medical Center, Ann Arbor, MI 48109-5010, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S036030161100041
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http://dx.doi.org/10.1016/j.ijrobp.2011.01.007DOI Listing
November 2011

Outcomes of multidisciplinary management in pediatric low-grade gliomas.

Int J Radiat Oncol Biol Phys 2011 Nov 4;81(4):e481-8. Epub 2011 Apr 4.

Department of Radiation Oncology, University of Michigan Health System, Ann Arbor, MI, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2011.01.019DOI Listing
November 2011

Perineural invasion predicts increased recurrence, metastasis, and death from prostate cancer following treatment with dose-escalated radiation therapy.

Int J Radiat Oncol Biol Phys 2011 Nov 4;81(4):e361-7. Epub 2011 Aug 4.

The University of Michigan Medical Center, Ann Arbor, MI 48109-5010, USA.

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http://dx.doi.org/10.1016/j.ijrobp.2011.04.048DOI Listing
November 2011

Adjuvant radiotherapy after radical prostatectomy: evidence and analysis.

Cancer Treat Rev 2011 Apr 27;37(2):89-96. Epub 2010 Jul 27.

Yale School of Medicine, New Haven, CT, United States.

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http://dx.doi.org/10.1016/j.ctrv.2010.07.001DOI Listing
April 2011

Do not count out external-beam radiation therapy for high-risk prostate cancer.

J Clin Oncol 2010 Oct 26;28(28):e518-9; author reply e521-e522. Epub 2010 Jul 26.

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http://dx.doi.org/10.1200/JCO.2010.28.9561DOI Listing
October 2010

Salvage external beam radiotherapy for prostate cancer after radical prostatectomy: current status and controversy.

Oncology (Williston Park) 2010 Jul;24(8):692-700, 702

Therapeutic Radiology, Yale University School of Medicine New Haven, Connecticut 06520-8040, USA.

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July 2010

Inhibition of mTOR radiosensitizes soft tissue sarcoma and tumor vasculature.

Clin Cancer Res 2009 Jan;15(2):589-96

Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan 48109-5010, USA.

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http://dx.doi.org/10.1158/1078-0432.CCR-08-1019DOI Listing
January 2009

Diffusion magnetic resonance imaging: an imaging treatment response biomarker to chemoradiotherapy in a mouse model of squamous cell cancer of the head and neck.

Transl Oncol 2008 Dec;1(4):187-94

Department of Radiation Oncology, The University of Michigan Medical School, Biomedical Sciences Research Building, Room A528, Ann Arbor, MI 48109-2200, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2582167PMC
http://dx.doi.org/10.1593/tlo.08166DOI Listing
December 2008

Radiation therapy reduces local failure and improves overall survival in sPNET.

Pediatr Blood Cancer 2008 Jul;51(1):148; author reply 149-50

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http://dx.doi.org/10.1002/pbc.21513DOI Listing
July 2008

Evaluation of D-methionine as a novel oral radiation protector for prevention of mucositis.

Clin Cancer Res 2008 Apr;14(7):2161-70

Departments of Radiation Oncology, University of Michigan Medical Center, Ann Arbor, MI 48109-2200, USA.

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http://dx.doi.org/10.1158/1078-0432.CCR-07-1954DOI Listing
April 2008

Gemcitabine-mediated radiosensitization of human soft tissue sarcoma.

Transl Oncol 2008 Mar;1(1):50-6

Department of Radiation Oncology, University of Michigan, Ann Arbor, MI, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2510764PMC
http://dx.doi.org/10.1593/tlo.07121DOI Listing
March 2008

Revoking the privilege: targeting HER2 in the central nervous system.

Mol Pharmacol 2008 Feb 2;73(2):271-3. Epub 2007 Nov 2.

The Department of Radiation Oncology, The University of Michigan Medical Center, UH B2 C490, Box 0010, Ann Arbor, MI 48109-0010, USA.

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http://dx.doi.org/10.1124/mol.107.042986DOI Listing
February 2008