Vp. Prasher et al., PARTIAL TRISOMY-22 (Q11.2-Q13.1) AS A RESULT OF DUPLICATION AND PERICENTRIC-INVERSION, Journal of Medical Genetics, 32(4), 1995, pp. 306-308
A case of a 27 year old male with a duplication of part of the long ar
m of chromosome 22 (22q11.2-q13.1) together with a pericentric inversi
on of the same chromosome is reported. Particular phenotypic features
of note include absence of speech, persistent self-injury, lack of dai
ly living skills, colobomata, and very poor vision. Similarities betwe
en this case and other case reports of duplications of the long arm of
chromosome 22 are discussed.