Retroperitoneal Tumors


    Retroperitoneal tumors are rare forms of cancer attacking the space behind the peritoneum, which is the membrane lining the abdominal cavity. This type of cancer typically presents concurrently with advanced disease in another hard to access location. Treatment options include surgery, radiation and chemotherapy.

    Our providers


    Mohammad Mahmoud, MD

    Urologic Oncologist Urology
    747 N. Rutledge Street 5th Floor Springfield, IL 62702

    Why SIU

    Continually learning

    With a focus on continual improvement, our doctors take the time to research, study and innovate to provide the latest treatments for our patients.

    Patient-first experience

    Our care ranges from primary care physicians to specialists and sub-specialists who have advanced training. We're here for you when you need us.

    Breakthrough tech

    Continually teaching the next generation of doctors, our physicians use the latest developments in procedures and technologies for our patients.