How does Down syndrome affect the risk of cancer?

Oct 7, 2021 ... The main causes of death were pneumonia/respiratory infections (20.5%), congenital malformations of the circulatory system (11.2%), other diseases of the ... Jan 7, 2025 ... This study addresses fundamental questions surrounding otitis media effusion in Down syndrome, identifying DYRK1A as a key gene involved in the condition. Jan 1, 2023 ... Down syndrome is not hereditary but can be discovered in prenatal screenings, the diagnosis is quite straightforward and varies among ... Down syndrome is a genetic condition in which a person has 47 chromosomes instead of the usual 46. Down syndrome is a genetic disorder. It is also called trisomy 21. It includes certain birth defects, learning problems, and facial features. Fragile X syndrome (FXS) and Down syndrome (DS) are two of the most prevalent genetic causes of intellectual disability. Mar 27, 2023 ... There is no clear cause of the genetic condition, although maternal age is a major risk factor for Down syndrome. Women who become pregnant at ... Down syndrome is a genetic condition caused by extra copies of chromosome 21. It results in certain characteristics, including some degree of cognitive ... Down syndrome is the most frequent chromosomal cause of mild to moderate intellectual disability, and it occurs in all ethnic and economic groups. The degree of ... Down syndrome is usually caused by an error in cell division called “nondisjunction.” Nondisjunction results in an embryo with three copies of chromosome 21 ...