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Welcome to the SIOPEN members' site


This site is designed to serve the needs of SIOPEN members and access to further information will require you to log-in using your SIOPEN membership details.

Membership of SIOPEN is open to physicians, scientists and other healthcare professionals actively involved in the care of patients with, or research into, neuroblastoma.

The SIOP European Neuroblastoma Research Network (SIOPEN-R-NET) aims to optimise the use of European pre-existing infrastructures in the individual countries and to improve their consistency and complementarity on a European level. The pooling of data will contribute to harmonised standard procedures and integrate the research efforts to reach a critical mass.

Applications for membership may be made online via the menu link above, but will need to be approved by the Executive Committee before membership is granted.


The purpose of the Association is to perform and facilitate clinical, translational and basic research for children and adolescents with neuroblastoma in European countries as well as worldwide in order to improve the outcome of these patients.

VAT no. ATU71323212

SIOPEN Verein zur Förderung der Neuroblastomforschung is an Association registered in Austria and recognised as a non-profit organisation according to the Austrian Federal Tax Code. Registration number ZVR 396592912.



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