High resolution ultrasound of macro‐orchidism in mental retardation
- 1 January 1985
- journal article
- research article
- Published by Wiley in Journal of Clinical Ultrasound
- Vol. 13 (1) , 19-22
- https://doi.org/10.1002/jcu.1870130105
Abstract
Asymptomatic testicular enlargement is common in mentally retarded males. This enlargement includes males with non-specific forms of mental retardation as well as a subgroup of males who have a chromosomally recognizable feature involving the X-chromosome (“fragile X” chromosome). We examined the testes of a group of 25 mentally retarded males with macro-orchidism including both fragile X and nonfragile X patients. Apart from large size, the testes scanned were all normal in appearance. In particular, there was no evidence for neoplasia. There were no distinguishing features between the fragile X and the non-fragile X groups.Keywords
This publication has 20 references indexed in Scilit:
- High-frequency scrotal sonographyAmerican Journal of Roentgenology, 1983
- Fragile XNew England Journal of Medicine, 1982
- Macroorchidism, Mental Retardation, and the Fragile XNew England Journal of Medicine, 1981
- X-linked mental retardation.Archives of Disease in Childhood, 1981
- Heterozygous Expression of X-Linked Mental Retardation and X-Chromosome Marker Fra(X)(Q27)New England Journal of Medicine, 1980
- X-linked mental retardation, macro-orchidism, and the Xq27 fragile siteThe Journal of Pediatrics, 1980
- X‐linked mental retardationAmerican Journal of Medical Genetics, 1980
- X‐linked mental retardation: A study of 7 familiesAmerican Journal of Medical Genetics, 1980
- The X‐linked syndrome of macroorchidism and mental retardation: Further observationsAmerican Journal of Medical Genetics, 1978