Summary
An \(18 {\text{\raise.5ex\hbox{$\scriptstyle 1$}\kern-.1em/ \kern-.15em\lower.25ex\hbox{$\scriptstyle 2$} }}\)-year-old female is described with moderately severe mental retardation, the phenotype of the trisomy 9p syndrome, and an isochromosome for the short arm of a chromosome 9, contained in an unique karyotype, 46,XX,-9,t(7q9q),+ iso 9p.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
Centerwall, W. R., Beatty-DeSana, J. W.: The trisomy 9p syndrome. Pediatrics 56, 746 (1975)
Centerwall, W. R., Miller, K. S., Reeves, L. M.: Familial partial 9p trisomy: Six cases and four carriers in three generations. J. Med. Genet. 13, 57 (1976)
Dinno, N. D., Silvey, G. L., Weisskopf, B.: 47,XY,t(9p+;11q+) in a male infant with multiple malformations. Clin. Genet. 6, 125 (1974)
Lin, C. C., Holman, G., Sewell, L.: Inherited translocation t(9;11)(p13;p15) and partial trisomy 9p syndrome. Am. J. Hum. Genet. 26, 54A (1974)
Schwanitz, G., Schamburger, V., Rott, H. D., Wieczorek, V.: Partial trisomy 9 in the cases of familial translocation by 8/9 mat. Ann. Genet. 17, 163 (1974)
Wyandt, H. E., Heckt, F., Magenis, R. E., Wysham, D. G., Prescott, G.: 9p trisomy identified by giemsa-11. Hum. Genet. 31, 355 (1976)
Zaremba, J., Zdzicnicka, E., Glogowska, I., Abramowicz, T., Taracha, B.: Four cases of 9p trisomy resulting from a balanced familial translocation (9;15)(q13;q11). Clinical picture and cytogenetic findings. Notes on dermatoglyphics by Danuta Loesch. J. Ment. Defic. Res. 18, 153 (1974)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Smith, G., McCaa, A. & Kelly, T.E. Trisomy 9p with an isochromosome of 9p. Hum Genet 42, 93–97 (1978). https://doi.org/10.1007/BF00291631
Issue Date:
DOI: https://doi.org/10.1007/BF00291631