Table of ContentsDefinition / general
Cite this page: 46XX with de la Chapelle syndrome. PathologyOutlines.com website. http://pathologyoutlines.com/topic/testisdelachapelle.html. Accessed June 28th, 2017.
Definition / general
- Small stature (smaller than Klinefelter), sparse pubic and facial hair, occasional gynecomastia, possibly reduced size of testes, prostate, penis
- High FSH and LH, low testosterone, invariably sterile
- May be due to XXY with loss or translocation of Y during development, hiostologic features of testis closely resemble those in Klinefelter snydrome