<unk>  (also known<unk>  syndrome) is a rare chromosomal disorder characterized by the presence of two extra copies of the short arm of chromosome 9 (called the p arm), in addition to the usual two. Symptoms of<unk>  vary widely among affected individuals but typically include varying degrees of delayed growth, abnormal facial features and intellectual disability. Symptoms of the disorder are comparable to those of trisomy 9p.
Tetrasomy 9p
Tetrasomy 18p
Monosomy 9p
Distal trisomy 10q
Partial monosomy 13q
2q37 monosomy
Small supernumerary marker chromosome
Xp11.2 duplication