Intraoperative radiation therapy (IORT)

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Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

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Doctors who perform this procedure

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Displaying 11-16 out of 16 doctors available

  1. Kellie L. Mathis, M.D.

    Kellie L. Mathis, M.D.

    1. General Surgeon
    2. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Robotic surgery, Colorectal surgery, Rectal cancer surgery, Flexible sigmoidoscopy, Colectomy, Rectal prol...apse surgery, Proctectomy, Intraoperative radiation therapy, Colostomy, Ileoanal anastomosis surgery, Colon cancer surgery, Coloanal anastomosis, Anorectal surgery, Laparoscopic surgery, Ileostomy surgery, Colon cancer, Polyp, Inflammatory bowel disease, Ulcerative colitis, Lynch syndrome, Hemorrhoids, Fistula, Pelvic floor defecatory dysfunction, Anal cancer, Colon polyps, Anorectal abnormality, Rectal cancer, Carcinoid tumor, Diverticulitis, Pouchitis, Abscess, Rectal prolapse, Anal fissure, Anal fistula, Constipation, Familial adenomatous polyposis, Vaginal fistula, Recurrent cancer, Pelvic floor dysfunction, Polyposis syndromes, Tubular colon adenoma

  2. Nitin Mishra, M.B.B.S., M.P.H.

    Nitin Mishra, M.B.B.S., M.P.H.

    1. General Surgeon
    2. Colon and Rectal Surgeon
    1. Phoenix, AZ
    Areas of focus:

    Robotic surgery, Colorectal surgery, Rectal cancer surgery, Intraoperative radiation therapy, Colostomy, Colon cancer s...urgery, Laparoscopic surgery, Colon cancer, Inflammatory bowel disease, Rectal cancer, Rectal prolapse, Anal fistula

  3. William G. Rule, M.D.

    William G. Rule, M.D.

    1. Radiation Oncologist
    1. Phoenix, AZ
    Areas of focus:

    Radiation therapy, Proton therapy, Stereotactic body radiotherapy, Intraoperative radiation therapy, Intensity-modulate...d radiation therapy, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Multiple myeloma, Lymphoma, Liver cancer, Esophageal cancer, Leukemia, Anal cancer, Stomach cancer, Rectal cancer, Pancreatic neuroendocrine tumor, Neuroendocrine tumor, Small bowel cancer

  4. Yasamin Sharifzadeh-Moghaddam, M.D.

    Yasamin Sharifzadeh-Moghaddam, M.D.

    1. Radiation Oncologist
    1. Rochester, MN
    Areas of focus:

    Radiation therapy, Proton therapy, Brachytherapy, Intraoperative radiation therapy, Proton therapy for prostate cancer,... Radiation therapy for prostate cancer, Osteoarthritis, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Kidney cancer, Prostate cancer, Bladder cancer, Liver cancer, Plantar fasciitis, Esophageal cancer, Anal cancer, Rectal cancer, Dupuytren contracture, Penile cancer, Urethral cancer

  5. Terence T. Sio, M.D., M.S.

    Terence T. Sio, M.D., M.S.

    1. Oncologist
    2. Radiation Oncologist
    1. Phoenix, AZ
    Areas of focus:

    Radiation therapy, Stereotactic radiosurgery, Brain stereotactic radiosurgery, Proton therapy, Stereotactic body radiot...herapy, Intraoperative radiation therapy, Intensity-modulated radiation therapy, Meningioma, Cholangiocarcinoma, Colon cancer, Brain cancer, Brain tumor, Brain metastasis, Glioma, Spinal cord tumor, Acoustic neuroma, Lung cancer, Pancreatic cancer, Ampullary cancer, Neurofibromatosis, Pituitary tumor, Hepatocellular carcinoma, Liver cancer, Glioblastoma, Esophageal cancer, Ependymoma, Astrocytoma, Pilocytic astrocytoma, Anal cancer, Stomach cancer, Rectal cancer, Pancreatic neuroendocrine tumor, Gallbladder cancer, Spinal tumor, Neuroendocrine tumor, Oligodendroglioma, Gastrointestinal stromal tumor, Neurofibroma, Chordoma, Small bowel cancer, Choroid plexus papilloma

  6. Cornelius A. Thiels, D.O., M.B.A.

    Cornelius A. Thiels, D.O., M.B.A.

    1. Hepatobiliary and Pancreas Surgeon
    2. Surgical Oncologist
    1. Rochester, MN
    Areas of focus:

    Cancer treatment, Whipple procedure, Robotic surgery, Hyperthermic intraperitoneal chemotherapy, Rectal cancer surgery,... Minimally invasive cancer surgery , Cholecystectomy, Cytoreductive surgery, Intraoperative radiation therapy, Splenectomy, Chemotherapy for colon cancer, Laparoscopic surgery, Pancreatic enucleation, Liver resection, Hepatic artery infusion pump chemotherapy, Pancreatectomy, Gastrectomy, Minimally invasive pancreas surgery, Minimally invasive liver surgery, Microwave ablation for cancer, Abdominal surgery, Sarcoma, Liposarcoma, Gastrointestinal stromal tumor, Stage 4 colorectal cancer, Liver tumor, Retroperitoneal sarcoma

Research

Mayo Clinic doctors and researchers are studying new ways of using IORT to help more people with cancer.

Cancer research is conducted in coordination with Mayo Clinic Comprehensive Cancer Center. Mayo Clinic Comprehensive Cancer Center receives funding from the National Cancer Institute and is designated as a Comprehensive Cancer Center. This designation recognizes the institution's scientific excellence and multidisciplinary resources focused on cancer prevention, diagnosis and treatment.

Publications

See a list of publications about IORT by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

Research Profiles

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By Mayo Clinic Staff

Intraoperative radiation therapy (IORT) care at Mayo Clinic

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AboutCare at Mayo Clinic
Feb. 27, 2025
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  1. Tepper JE, et al., eds. Intraoperative irradiation. In: Gunderson & Tepper's Clinical Radiation Oncology. 5th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed Nov. 20, 2024.
  2. Jethwa KR, et al. The use of intraoperative radiation therapy in the management of locally recurrent rectal cancer. Seminars in Colon and Rectal Surgery. 2020; doi:10.1016/j.scrs.2020.100763.
  3. Mitin T. Radiation therapy techniques in cancer treatment. https://www.uptodate.com/contents/search. Accessed Nov. 20, 2024.
  4. Medical review (expert opinion). Mayo Clinic. Dec. 16, 2022.
  5. Radiation therapy and you: Support for people with cancer. National Cancer Institute. https://www.cancer.gov/publications/patient-education/radiation-therapy-and-you. Accessed Nov. 20, 2024.

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Intraoperative radiation therapy (IORT)