Enrique Gutierrez

Training

• Fellowship in Genitourinary (GU) Oncology and Prostate Brachytherapy, Princess Margaret Cancer Centre, University of Toronto
• Fellowship in Thoracic Radiation Oncology, Princess Margaret Cancer Centre, University of Toronto
• Fellowship in CNS, Brain Metastases, and Spine Radiation Oncology, Princess Margaret Cancer Centre, University of Toronto
• Residency in Radiation Oncology, Western National Medical Center, Department of Radiation Oncology, Mexican Institute of Social Security (IMSS), University of Guadalajara

Prior Academic and Clinical Appointments

• Visiting Professor (Academic and Clinical) in Radiation Oncology, Princess Margaret Cancer Centre, University of Toronto
• ACURA-CARO Award 2024 Daily Adaptive SBRT with Para-Aortic Elective Nodal Irradiation for Oligorecurrent Prostate Cancer

Awards

• ACURA-CARO Award 2023 Feasibility of Ultra-Hypofractionated Radiotherapy to the Primary Tumor in Oligometastatic or Newly Diagnosed Metastatic Prostate Cancer
• Best Fellow Award, October 2023 at UHN, the Princess Margaret Cancer Hospital

Selected Publications

Glicksman, R. M., Winter, J., McPartlin, A., Santiago, A. T., Wang, K., Bernstein, J., Dang, J., Tsui, G., Chung, P., Mesci, A., Gutierrez Valencia, E., Raman, S., Berlin, A., Catton, C., Bayley, A., Warde, P., Krishna, S., Finelli, A., Hamilton, R. J., … Helou, J. (2025). Stereotactic Body Radiation Therapy for Renal Tumors: A Prospective Phase 2 Clinical Trial. International Journal of Radiation Oncology, Biology, Physics. https://doi.org/10.1016/j.ijrobp.2025.11.005 (Coauthor)

Ruicci, K. M., Barry, A., Ye, X. Y., Chung, P. W., Berlin, A., Catton, C., Gutierrez, E., Mesci, A., McPartlin, A., Raman, S., Winter, J., Dang, J., Fallah-Rad, N., Kumar, V., Jiang, D. M., Sridhar, S., Helou, J., & Glicksman, R. M. (2025). The role of stereotactic body radiotherapy in oligoprogressive prostate cancer: A site-specific analysis of the prospective, phase II RADIANT trial. Radiotherapy and Oncology, 210, Article 111041. https://doi.org/10.1016/j.radonc.2025.111041 (Coauthor)

Jamora, K., Nicanor, A. V., Erjan, A., Barcelona, M. V., Keilty, D., Yan, M., Kalyvas, A., Bernstein, M., Kongkham, P., Zadeh, G., Atenafu, E., Raman, S., Berlin, A., Catton, C., Chung, P., Millar, B.-A., Laperriere, N., Conrad, T., Shultz, D., & Gutierrez-Valencia, E. (2025). Survival outcomes and clinical characteristics of brain metastases from prostate cancer: A single-center analysis. Neuro-Oncology Advances, 7(1), Article vdaf063. https://doi.org/10.1093/noajnl/vdaf063 (Senior Author)

Higazy, Randa MEng; Li, Dianna MBBS§; Lau, Ruth MD§; Millar, Barbara-Ann MBChB; Laperriere, Normand MD; Berlin, Alejandro MSc, MD; Conrad, Tatiana MD; Gutierrez-Valencia, Enrique MD; Zadeh, Gelareh MD, PhD; Bernstein, Mark MD, MHSc; Kalyvas, Aristotelis MD, PhD; Spears, Julian MD; Zips, Daniel MD; Vajkoczy, Peter MD; Senger, Carolin MD; Acker, Güliz MD; Kongkham, Paul MD, PhD; Shultz, David B. MD, PhD. Neoadjuvant Stereotactic Radiosurgery for Large Brain Metastases: An International, Multicenter, Single-Arm Phase II Trial. Neurosurgery 97(4): p 793-800, October 2025. | DOI: 10.1227/neu.0000000000003451(Coauthor)

Evangelou, K., Zemperligkos, P., Politis, A., Lani, E., Gutierrez-Valencia, E., Kotsantis, I., Velonakis, G., Boviatsis, E., Stavrinou, L. C., & Kalyvas, A. (2025). Diagnostic, Therapeutic, and Prognostic Applications of Artificial Intelligence (AI) in the Clinical Management of Brain Metastases (BMs). Brain Sciences, 15(7), Article 730. https://doi.org/10.3390/brainsci15070730 (Coauthor)

Gutiérrez-Valencia, E., Navarro-Domenech, I., Zhou, K., Barcelona, M., Fazelzad, R., Ramotar, M., Sanchez, I., Ruiz, V., Weersink, R., Glicksman, R., Helou, J., Berlin, A., Chung, P., Chow, R., & Raman, S. (2025). Partial or focal brachytherapy for prostate cancer: a systematic review and meta-analysis. British Journal of Radiology, 98(1167), 354–367. https://doi.org/10.1093/bjr/tqae254 (First author)

Lau, R., Gutierrez-Valencia, E., Santiago, A., Lai, C., Ahmed, D. B., Habibi, P., Laperriere, N., Conrad, T., Millar, B.-A., Bernstein, M., Kongkham, P., Zadeh, G., Shultz, D. B., & Kalyvas, A. (2024). Surgical Resection Followed by Stereotactic Radiosurgery (S+SRS) Versus SRS Alone for Large Posterior Fossa Brain Metastases: A Comparative Analysis of Outcomes and Factors Guiding Treatment Modality Selection. Brain Sciences, 14(11), Article 1059. https://doi.org/10.3390/brainsci14111059 (Second author)

Gutierrez-Valencia, E., Kalyvas, A., Jamora, K., Yang, K., Lau, R., Khan, B., Millar, B.-A., Laperriere, N., Conrad, T., Berlin, A., Weiss, J., Li, X., Zadeh, G., Bernstein, M., Kongkham, P., & Shultz, D. B. (2024). Rate of pachymeningeal failure following adjuvant WBRT vs SRS in patients with brain metastases. Clinical and Translational Radiation Oncology, 45, Article 100723. https://doi.org/10.1016/j.ctro.2023.100723  (First author)

Fernando, N., Tadic, T., Li, W., Patel, T., Padayachee, J., Santiago, A. T., Dang, J., Chung, P., Gutierrez, E., Coolens, C., Taylor, E., & Winter, J. D. (2024). Repeatability and reproducibility of prostate apparent diffusion coefficient values on a 1.5 T magnetic resonance linear accelerator. Physics and Imaging in Radiation Oncology, 30, Article 100570. https://doi.org/10.1016/j.phro.2024.100570  (Coauthor)