An international society, founded 2014

Understanding, preventing, and treating posterior fossa syndrome

The Posterior Fossa Society brings together clinicians and researchers who study posterior fossa syndrome, also known as cerebellar mutism syndrome, in children after surgery for a brain tumor. Our meetings and special interest groups share research, build collaborations, and work to improve prevention and recovery.

For clinicians

Surgery, diagnosis, imaging, and rehabilitation

Consensus recommendations for neurosurgeons, guidance for radiologists, tools for diagnosis and scoring, and current rehabilitation practice.

NeurosurgeryRadiologyNosology & ScoringRehabilitation

Research and recovery

How the syndrome arises, and how children recover

What research has revealed about the causes of posterior fossa syndrome, and what long-term studies show about how children recover speech, movement, thinking, and daily life.

PathophysiologyRecovery across the lifespanOther research

Coming upSociety mini-symposium at ISPNO, Utrecht, June 2028 · 4th Global Meeting, Madrid, 2029Planned events
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Patient and caregiver experiences

JTV Cancer Support video collection on cerebellar mutism

A video collection from JTV Cancer Support on cerebellar mutism, another term for posterior fossa syndrome, featuring Posterior Fossa Society members David Walker, Rob Dineen, and Donald Macarthur.

Watch the videos

Membership

Join an international community

The Society brings together clinicians and researchers from 18 countries, and warmly welcomes patients and their families. Members join special interest groups, share their work at our global meetings, and collaborate across disciplines.

  • Australia
  • Austria
  • Belgium
  • Canada
  • Denmark
  • France
  • Germany
  • India
  • Ireland
  • Italy
  • Netherlands
  • Pakistan
  • Singapore
  • Slovenia
  • Spain
  • Sweden
  • United Kingdom
  • United States

How to join