• International Society of Paediatric Oncology Europe Neuroblastoma


Opsoclonus-myoclonus syndrome (also known as dancing eye syndrome) is a rare condition resulting in abnormal eye movements, movement disorder and behavioural abnormalities. It is associated with neuroblastoma and is thought to result from the body’s immune response to the tumour. The SIOPEN OMS study will collect information about patients with this condition and provides a guideline for treating the symptoms of OMS.

SIOPEN meetings

Forthcoming meetings:

Berlin (Germany) AGM

25-27 October 2017 

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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.