Chromosome 12, trisomy 12q

Trisomy 12 is a rare aneuploidy and fetuses with this defect tend to spontaneously abort. However, mosaicism allows this anomaly… (More)

Partial trisomy 12q and monosomy 12p lead to multiple malformation syndromes. Instead of trisomy 12q that has been reported as a… (More)

While several case reports describe partial trisomy 12qter, reports of interstitial 12q duplications are extremely rare. We… (More)

Individuals with free and total trisomy 12 are rare and always mosaic. Incidences of partial trisomy 12 are more frequent and are… (More)

Deletion 11q23-->qter and duplication 12q23-->qter are described in a boy with neuroblastoma, multiple congenital anomalies, and… (More)

We report the clinical findings in a boy with mosaicism for a duplication of chromosome 12q13.1-->q24.2. His clinical… (More)

A newborn child with an unusual facial appearance and multiple abnormalities was found to be trisomic for a large part of 12q as… (More)