Registration & Accommodation

Members 200,00€ 250,00€ 350,00€ 450,00€ 550,00€
Non-Members 250,00€ 300,00€ 400,00€ 500,00€ 600,00€
Residents 100,00€ 150,00€ 170,00€ 190,00€ 200,00€
Low income countries 80,00€ 100,00€ 150,00€ 200,00€ 250,00€



  • SIS Members
  • Non-members
  • Residents
  • Students/Nurses/Midwives
  • Accompany Persons
  • Low Income Countries

Students*: Proof of status needs to be provided at time of registration
Low income countries*: Low income countries click here


Registrations fees are subject to 24% VAT


Full Delegate Registration will include:

  • Access to all Scientific Sessions
  • Access to Exhibit Hall
  • Congress Materials
  • Onsite Program and Congress Handouts incl. online Abstract Book
  • Welcome Reception
  • Networking Breaks


Letter of Invitation for Visa

An official Letter of Invitation to obtain a Visa and authorization to attend the 21st SIS World Congress on Breast Healthcare (SIS 2019) and will be issued ONLY after a completed registration form and full payment have been received.


Refund and Cancellation Policy

Registration cancellations received in writing at the SIS 2020 International Congress’ Registration Secretariat’s address by June 28, 2019 will be accepted and all fees refunded, less a €150 EURO administrative fee (as per Committee policy). Cancellations received on June 29, 2019 or later will not be refunded; however, transfer of your registration to another person is permitted. This can be done by re-accessing your registration using the link on your confirmation letter. Transfer of registration onsite will incur a fee of €50 EURO. No refunds will be made for non-attendance at the Congress.


Contact Information

For any inquiries regarding registration or housing for the SIS 2020 International Congress, please contact the SIS 2020 International Congress’ Secretariat at

Click here to Register & book accommodation
Payment & Cancellation Policy


For more information or/and questions, please contact Congress’s Secretariat at


Important: Visa invitation letters are only approved once a registration and payment has been fully complete.

Please enter the details for your invitation and click ‘Create VISA Invitation’

Please fill all fields below

Visa Letter Application for the: 21st SIS World Congress on Breast Cancer & Breast Healthcare


Embassy/Consulte/Authority Details

Personal Details


Passport Details

Visitors to Greece require a valid passport and many require a visitor’s visa. For information on visa requirements and exemptions please check with the nearest Greek Embassy, or Greek Consulate.

Click here to see if you obligate Visa

for more information about the procedure please click here: and then Services.

Visa applications should be submitted well in advance of your intended departure date. Please note that while we wish to assist our delegates by providing the visa invitation letter, we do not contact the Embassy or Consulate on behalf of delegates and we are not in a position to influence Embassy / Consulate procedures or decisions.

This invitation letter does not involve any commitment by the Organizers to cover fees, accommodation, travel expenses or other costs associated with participation in the Meeting/Congress. The conference registration confirmation, which might be required for your application, will be sent to you by email once you complete the registration process. For the hotel booking confirmations, please contact your accommodation provider.

Visa invitation letters will be issued via email to the address provided during the visa invitation letter application process, once the request for a letter has been approved. Please note that this is not an automatic process. Letters of invitation will only be issued once the online letter application has been approved by our Registration Department. Invitation letters cannot be issued to applicants who are not registered to attend the event.

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