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Trisomy 5p is a chromosomal abnormality resulting from the duplication of a segment of variable size of the short arm of chromosome 5, which usually involves the distal band 5p15. The clinical presentation is variable but is always associated with severe intellectual deficit.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for trisomy 5p.
5 publications have been identified in PubMed for trisomy 5p. Research spans Case Report / Case Series (40%), Basic Science / Preclinical (40%), and Review / Meta-Analysis (20%).
Kim GJ (2025). [PMID: 40767403](https://pubmed.ncbi.nlm.nih.gov/40767403/). *Am J Med Genet A*. [Review / Meta-Analysis]
Kırman ÜN (2025). [PMID: 39837287](https://pubmed.ncbi.nlm.nih.gov/39837287/). *Cytogenet Genome Res*. [Case Report / Case Series]
Gomes FC (2025). [PMID: 40959651](https://pubmed.ncbi.nlm.nih.gov/40959651/). *Dement Neuropsychol*. [Basic Science / Preclinical]
Danesino C (2024). [PMID: 39408992](https://pubmed.ncbi.nlm.nih.gov/39408992/). *Int J Mol Sci*. [Case Report / Case Series]
Almeida VT (2024). [PMID: 38679724](https://pubmed.ncbi.nlm.nih.gov/38679724/). *BMC Res Notes*. [Basic Science / Preclinical]
Data assembled from 3 of 12 sources · Last updated Sep 18, 2026, 9:04 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center