De La Chapelle Syndrome: Clinical and Physical Performance Implications

De La Chapelle Syndrome: Clinical and Physical Performance Implications

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Gynecomastia in adolescence is a benign condition that mostly disappears spontaneously within approximately two years from onset.When it is associated with hypogonadism, it may suggest a disorder of sexual differentiation.We report the case of a young man (18 years old) with gynecomastia associated with kk205 azoospermia, small testes, hyperestrogenism and hypergonadotropic hypogonadism.A karyotype 46,XX was found, russian z flag for sale and searching for SRY (sex-determining region Y) by fluorescence in situ hybridization (FISH) highlighted the presence of the gene on the terminal region of the short arm, with breakpoints likely in Xp22.

3 and Yp11.3.Implications of testosterone replacement therapy with respect to sex differentiation disorder and to physical performance are discussed.