Changes or Cancellations

Last-minute changes happen. Reference the information below to help understand key dates and the process for any changes that you need to make to your Registration or Hotel Reservation.

Registration Changes and Cancellations

Submit registration changes or cancellations 

Registration Cancellation Deadline: Monday, September 24, 2018, at 11:59 PM (EDT)

  • Registration Cancellation Fee: $75 
  • Refunds will be processed after the Symposium
  • Paper processing fees are nonrefundable
  • To retain Videos and Slides, visit the ASCO University bookstore.
  • No refunds for cancellations received after the Monday, September 24, 2018, 11:59 PM (EDT) deadline

Registration substitutions must be submitted by email by the person who paid for the registration or by the original attendee. 

Hotel Reservation Changes and Cancellations

  • Through Wednesday, September 12, 2018: Changes or cancellations can be made online.
  • Thursday, September 13, 2018: Changes and cancellations cannot be made
  • Beginning Friday, September 14, 2018: Contact the hotel directly to change or cancel a reservation

Hotel Reservation Cancellation Deadline

  • 72 hours prior to your scheduled arrival date.
  • Cancelling your reservation less than 72 hours prior to your arrival date will result in a cancellation fee equal to the daily room rate plus tax.