A phenotypically normal liveborn male after prenatal diagnosis of trisomy 20 mosaicism.

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Article

A phenotypically normal liveborn male after prenatal diagnosis of trisomy 20 mosaicism.

Genetic counseling (Geneva, Switzerland) - 1 Jan 2003

Von Beust G, Bartels I, Zoll B

Abstract excerpt

We report on a case of prenatally diagnosed true trisomy 20 mosaicism in amniocytes. Cytogenetic analysis was performed postnatally on lymphocytes and extra-embryonic tissues. For analysing uroepithelial cells we established a new cell nuclei preparation protocol for FISH (Fluorescence In Situ Hybridization). Trisomy 20 cells could not be confirmed after birth. The origin or trisomy 20 cells in amniotic fluid...

Topics

Amniocentesis
Chromosomes, Human, Pair 20
Female
Genetic Counseling
Humans
In Situ Hybridization, Fluorescence
Male
Mosaicism
Phenotype
Predictive Value of Tests
Pregnancy
Prenatal Diagnosis
Trisomy

Source

Open in PubMed

Identifiers

PMID: 12725591

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 30 Aug 2026.

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