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    The Society of Interventional Oncology (SIO) as established in January 2017 serves as the only membership-based organization dedicated wholly to the emerging field of Interventional Oncology (IO). The society’s annual IO conference maintains its name of WCIO. Click here to learn more about SIO, including membership categories and benefits. You must have an IO Central account to register for the conference. You can create a guest account at the bottom of the SIO membership benefits page.

    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
    • 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


    Registration will open 1 January 2018

    Full Conference Registration Rates

    Early Bird Deadline: 30 April 2018

    Registration Type Member Rate  Non-Member Rate


     (Physicians & PhD level Scientists)

    Early-Bird: $650

    Regular: $775

    Early-Bird: $1,300

    Regular: $1,475 


    Early-Bird: $75

    Regular: $260

    Early-Bird: $300

    Regular: $425





    (Allied Health)

    Early-Bird: $300

    Regular: $425

    Early-Bird: $800

    Regular: $975




    Exhibit Hall Only: $375

    Full Conference: $575

    Government Agency Rate*


    Guest Pass




    Cancellation Fee


    WCIO 2018 On Demand**



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

    ** Includes a discounted copy of the proceedings.

    WCIO 2018 Registration Cancellation Policy: All cancellation requests must be made in writing to wcio@sio-central.org by May 1, 2018. A processing fee of $125 will be deducted from your refund on cancellations made on or before May 1. SIO will not refund cancellations received after May 1. All refunds will be processed two weeks after the conference.