The board of directors of WCIO established the Society of Interventional Oncology (SIO). SIO serves as the only membership-based organization dedicated wholly to the emerging field of Interventional Oncology (IO). The society’s annual IO conference will maintain its name of WCIO. Click here to learn more about SIO, including membership categories and benefits. You may purchase your membership with your registration to save on WCIO 2017! You must have an IO Central account to register for the conference. You can create one here.

    Top Reasons to Attend WCIO

    • Expanded ‘How I Do It’ Video Session
    • Additional Tumor Boards Highlighting the Latest IO Topics
    • Exclusive Early Career Interventional Oncologist Program
    • NEW: Prostate-Focused Session
    • State-of-the-Art Lectures Featuring Innovative IO Experts

    Who Should Attend

    • Clinical Researchers
    • Diagnostic Radiologists
    • Intervention Oncologists and Radiologists
    • Medical, Radiation and Surgical Oncologists
    • Research Scientists
    • Fellow and Residents-In-Training

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    Full Conference Registration Rates


    Registration Type Membership & Conference  Non-Member

    Active (Physicians & PhD level Scientists)

    Regular: $1,175

    Regular: $1,475 



    Regular: $260

    Regular: $425




    Affiliate (Allied Health)

    Regular: $675

    Regular: $975




    Exhibit Hall Only: $375

    Full Conference: $575

    Government Agency Rate*


    Guest Pass




    Cancellation Fee


    WCIO 2017 On Demand**


    SIO Founding Member***


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    One Day Conference Registration Rates

    Registration Type Member One Day Rate     Non-Member One Day Rate  







    Allied Health/Affiliate        























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    * Proof of status required, government rate only available to State and Federal Agency employees

    ** Includes a discounted copy of the proceedings.

    ***Only available to Active Members of SIO, show your support for SIO by donating today. 

    WCIO 2017 Registration Cancellation Policy: All cancellation requests must be made in writing to by May 1, 2017. A processing fee of $125 will be deducted from your refund on cancellations made on or before May 1. WCIO will not refund cancellations received after May 1. All refunds will be processed two weeks after the conference.