Article
Non-Mosaic Trisomy 9: Further Delineation of the Clinical Phenotype.
American journal of medical genetics. Part A - 1 Aug 2025
Verscaj Courtney P, Gordon Michael, Holbrook Bradley D, Trocki Olivia Maher, Poorvu Tabitha, Miller Christina, Schwalbe Tammy, Trout Maija, Zearfoss Amy, Welker Angela, Wojcik Monica H, Elias Abdallah F
Abstract excerpt
Non-mosaic trisomy 9 (NMTS9) is a rarely described chromosomal abnormality because most affected pregnancies result in first trimester spontaneous abortions, although survival to delivery is possible. In contrast, the phenotypic features of mosaic trisomy 9 have been well described in the literature as these individuals can survive to birth and beyond. Therefore, a better understanding of the phenotypic spectrum...
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