13 citations
,
January 2019 in “Endocrine journal” This study found that transdermal DHT treatment increased penile length in boys with 5α-reductase type 2 deficiency, but post-pubertal growth was limited and carried potential prostate complications.
5 citations
,
December 2021 in “Pediatric investigation” In this study, children with 5-alpha-reductase deficiency and micropenis treated with oral testosterone undecanoate showed increased penile length to a target level after 3-9 months, with no severe adverse effects observed, suggesting the treatment's safety and efficacy.
October 2025 in “Journal of the Endocrine Society” This report highlights that Klinefelter syndrome is often underdiagnosed due to phenotypic variability and emphasizes the importance of thorough physical examinations to improve diagnostic timing.
January 2016 in “Springer eBooks” A 19-year-old male with delayed puberty was successfully treated for a condition that prevents normal hormone production.
July 2001 in “APMIS. Acta pathologica, microbiologica et immunologica Scandinavica./APMIS” This article reviews the potential causes of insufficient androgen action during fetal development, such as enzyme and receptor gene mutations or environmental disruptors, but reports no new results.