Gynecomastia And Premature Thelarche
September 2007
in “
Pediatrics in Review
”
TLDR Gynecomastia and premature thelarche often resolve naturally but need evaluation to rule out serious issues.
The document discussed gynecomastia and premature thelarche, focusing on their causes and implications. Gynecomastia, affecting up to 60% of adolescent males, often resolved within 2 years and was linked to hormonal imbalances, such as increased estrogen or decreased androgen effects, and conditions like testicular tumors or Klinefelter syndrome. Environmental factors, drugs, and conditions like liver cirrhosis also contributed. Premature thelarche, isolated breast development in girls under 8, was usually benign but required evaluation to rule out serious conditions. Hormones like estrogen, progesterone, and prolactin were significant in breast development, with obesity and genetics influencing these conditions. The document highlighted the need for thorough examinations to distinguish between physiological and pathological cases.