Robert Wesley Mutter MD

Radiation Oncology•Rochester, MN

Assistant Professor, Radiation Oncology, Mayo Medical School

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200 1st St SwRochester, MN 55905
Phone+1 507-284-2511

Education & Training

Memorial Sloan Kettering Cancer CenterResidency, Radiation Oncology, 2008 - 2012
University of TennesseeInternship, Internal Medicine, 2007 - 2008
Vanderbilt University School of MedicineClass of 2007

Certifications & Licensure

MN State Medical License 2012 - 2026
CT State Medical License 2020 - 2023
WI State Medical License 2013 - 2017
American Board of Radiology Radiation Oncology

Clinical Trials

Standard or Comprehensive Radiation Therapy in Treating Patients With Early-Stage Breast Cancer Previously Treated With Chemotherapy and Surgery Start of enrollment: 2013 Aug 01
Active, not recruiting
Not Applicable
A Trial of 15 Fraction vs 25 Fraction Pencil Beam Scanning Proton Radiotherapy After Mastectomy in Patients Requiring Regional Nodal Irradiation Start of enrollment: 2016 May 18
COMPLETED
PHASE2
3D-CRT, Proton, or Brachytherapy APBI in Treating Patients With Invasive and Non-invasive Breast Cancer Start of enrollment: 2015 Jun 16
Active, not recruiting
Phase 2
Testing the Addition of an Anti-cancer Drug, Berzosertib, to the Usual Treatment (Radiation Therapy) for Chemotherapy-Resistant Triple-Negative and Estrogen and/or Progesterone Receptor Positive, HER2 Negative Breast Cancer Start of enrollment: 2020 Sep 24
ACTIVE_NOT_RECRUITING
PHASE1
Circulating Tumor DNA and Immunophenotyping As Potential Biomarkers with Regional Nodal Irradiation for Breast Cancer Start of enrollment: 2019 Oct 01
SUSPENDED
Pragmatic Randomized Trial of Proton Vs. Photon Therapy for Patients with Non-Metastatic Breast Cancer: a Radiotherapy Comparative Effectiveness (RADCOMP) Consortium Trial
ACTIVE_NOT_RECRUITING
NA
Roles: Contact
Phase III Study of 5tx vs 15tx of RT (X-rays or Protons) Including RNI in Breast Cancer Patients Start of enrollment: 2020 Jun 16
ACTIVE_NOT_RECRUITING
PHASE3
Roles: Principal Investigator, Contact
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Publications & Presentations

PubMed

Study of linear energy transfer effect on rib fracture in breast cancer patients receiving pencil-beam-scanning proton therapy.
Yunze Yang, Kimberly R Gergelis, Jiajian Shen, Arslan Afzal, Trey C Mullikin
Medical Physics. 2025-03-18
Linear energy transfer optimized proton therapy for rectal cancer.
Jiasen Ma, Sonja Dragojevic, Nicholas B Remmes, Nicole L Mendelson, Jake A Kloeber
Radiotherapy and Oncology. 2025-03-16
Minibeam Radiation Therapy Valley Dose Determines Tolerance to Acute and Late Effects in the Mouse Oral Cavity.
Darwin A Garcia, Jennifer M Fazzari, Ruslan Hlushchuk, Oleksiy-Zakhar Khoma, Katrina K Bakken
International Journal of Radiation Oncology, Biology, Physics. 2025-03-15

Press Mentions

Shorter, Less Intense Radiation Treatment for Breast Cancer Has Benefits, Mayo Clinic Study FindsNovember 14th, 2024
Mayo Clinic Experts Advance Chemo-Free, Low-Dose RadiationNovember 3rd, 2024
Prognostic Biomarker Identified in Triple-Negative Breast Cancer: Potential to Reduce Chemotherapy UseOctober 30th, 2024
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Grant Support

ATR: targeting mechanical stress induced EMT and immune suppression in triple negative breast cancerMAYO CLINIC ROCHESTER2023–2028
PD-L1 Intracellular RNA binding function regulates immune suppressionMAYO CLINIC ROCHESTER2021–2026