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A rare, hereditary, cerebral malformation with epilepsy syndrome characterized by severe global developmental delay with no ability to walk and no verbal language, intractable epilepsy, partial agenesis of the corpus callosum and cerebellar vermis hypoplasia with posterior fossa cysts.
Biomarker and diagnostic research for partial corpus callosum agenesis-cerebellar vermis hypoplasia with posterior fossa cysts syndrome has been reported in the published literature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for partial corpus callosum agenesis-cerebellar vermis hypoplasia with posterior fossa cysts syndrome.
4 publications have been identified in PubMed for partial corpus callosum agenesis-cerebellar vermis hypoplasia with posterior fossa cysts syndrome. Research spans Review / Meta-Analysis (50%), Diagnostic / Biomarker (25%), and Case Report / Case Series (25%).
Ocampo-Navia MI (2025). [PMID: 40445443](https://pubmed.ncbi.nlm.nih.gov/40445443/). *Childs Nerv Syst*. [Review / Meta-Analysis]
Li W (2025). [PMID: 41258163](https://pubmed.ncbi.nlm.nih.gov/41258163/). *Hum Genomics*. [Diagnostic / Biomarker]
Pogledic I (2024). [PMID: 39054600](https://pubmed.ncbi.nlm.nih.gov/39054600/). *Brain*. [Review / Meta-Analysis]
Alhashimi I (2024). [PMID: 39435230](https://pubmed.ncbi.nlm.nih.gov/39435230/). *Cureus*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 18, 2026, 8:36 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center