• International Society of Paediatric Oncology Europe Neuroblastoma

SIOPEN member countries/centres


Australia Austria Belgium Czech Republic 
Denmark Finland France Greece
  Hong Kong         Hungary Ireland Israel
  Italy Japan New Zealand     Norway
 Poland Portugal          Serbia Singapore
Slovakia Spain Sweden  Switzerland
United Kingdom            


SIOPEN bring together medical professionals from across Europe and beyond.

The list above include all countries that have one or more hospitals that participate in SIOPEN studies. Please note that in some cases not all hospitals/centres in these countries are SIOPEN members. In addition, studies may be open at only a limited number of centres.

Click the links above for more information.

SIOPEN meetings

Forthcoming meetings:

Berlin (Germany) AGM

25-27 October 2017 

click for more information


SIOPEN Verein zur Foderung der Neuroblastomforschung is an Association registered in Austria and recognised as a non-profit organisation according to the Austrian Federal Tax Code (Bundesabgabenordnung BAO). Registration number ZVR 396592912. The SIOPEN Association was officially established on 20 January 2009.

This website makes use of stock photography and images do not represent particular individuals treated by SIOPEN institutions.