Peter A Johnstone MD FACR FASTRO

PubMed

• European Association of Urology and American Society of Clinical Oncology Guidelines on Penile Cancer: A Summary of the 2026 Guidelines Update.
  Arie Parnham, Maarten Albersen, Benjamin Ayres, Juanita Crook, Peter A S Johnstone
  European Urology. 2026-07-01
• Phase II trial of combination radiation, hormone, and immunotherapy in grade group 5 prostate cancer.
  John Michael Bryant, Maria Sandoval, Ryan Putney, Purvish Trivedi, Esther N Katende
  Journal for Immunotherapy of Cancer. 2026-05-04
• CLO26-095: Surgical Outcomes and Extrapolation to Subsequent Quality of Life (QOL) for Partial Penectomy and Glansectomy for Penile SCC (PSCC).
  Kolade Olabode, Phillippe E Spiess, Peter A S Johnstone
  Journal of the National Comprehensive Cancer Network. 2026-03-31

Journal Articles

• Proton Facility Economics: Single-Room Centers  
  Peter Johnstone, MD, Journal of The American College of Radiology
• "Clinical Benefits of Proton Beam Therapy for Tumors of the Skull Base"  
  Ahmed KA, Demetriou SK, McDonald M, Johnstone PAS, Cancer Control, 1/1/2016
• "Reconciling reimbursement for proton therapy"  
  Kerstiens, J, Johnstone PAS, Int J Radiat Oncol Biol Phys, 1/1/2016

Books/Book Chapters

• State of Oncology in Africa 
  Chapter: "Radiotherapy Technology for Low-and Middle Income Countries" 
  Johnstone PAS, Johnstone GP, Das IJ2016
• World Breast Cancer Report 
  Chapter: "Breast Cancer Radiotherapy in High-Resource Countries." 
  Zook JE, Johnstone PAS2012
• Acupuncture and Moxibustion as an Evidence-based Therapy for Cancer, Evidence-Based Anticancer Complementary and Alternative Medicine 3 
  Chapter: "Acupuncture for the Treatment of Symptoms Associated with Radiation Therapy" 
  Stone JA, Greene SC, Johnstone PASEditors: W. C. S. Cho.Springer Science+Business Media, Dordrecht2012

Abstracts/Posters

• Primary penile cancer: Role of adjuvant RT for extracapsular extension in lymph nodes.
  Johnstone PAS, 2016 Annual Meeting, European Society for Therapeutic Radiation Oncology, Torino, 1/29/2016
• Initial Experience with Combined BRAF and MEK Inhibition with Stereotactic Radiosurgery for BRAF Mutant Melanoma Brain Metastases.
  Johnstone PAS, 2016 Annual Meeting, American Radium Society, 1/16/2016
• Stereotactic Radiosurgery for Intracranial Metastases of Gynecologic Origin.
  Johnstone PAS, 2016 Annual Meeting, American Radium Society, 1/16/2016

Lectures

• Preventing Medical Errors. 
  1/29/2016
• Post-operative Radiotherapy for Prostate cancer. 
  1/25/2016
• Sleep Disruption & Fatigue. 
  1/24/2016

Other

• Contracting between Indiana University & Pro-Nova 
  Johnstone, P.A.S., WISH Indianapolis
  1/1/2013
• Pros and cons of radiotherapy technology. 
  Johnstone, P.A.S., eCancer TV
  http://ecancer.org/Conference/475-national-cancer-institute-directors-Meeting-ncid-2013/video/2157/pros-and-cons-of-radiotherapy-technology.php
  1/1/2013
• Radiation risk from pediatric CT scans 
  Johnstone, P.A.S., WISH Indianapolis
  1/6/2012