The presence of glandular breast tissue in males is called gynaecomastia . It results from an imbalance between estrogen and androgen. Estrogen promotes while androgen opposes breast tissue formation.
Idiopathic
Neonates
Peripubertal in adolescents
Old age
■ Cimetidine
• Digoxin
• Spironolactone
• Anti-androgen therapies for prostatic carcinoma
• Some exogenous anabolic steroids,
Klinefelter’s syndrome
Autoimmune gonadal failure
Mumps orchitis
Haemochromatosis
Chemotherapy or infarction
Rare forms of congenital adrenal hyperplasia
• Hypopituitarism
• Kallmann’s syndrome (GnRH deficiency)
• Hyperprolactinemia
Liver failure (impaired steroid metabolism)
An estrogen-secreting tumor (testes, adrenal)
Human chorionic gonadotrophin (HCG)-secreting tumors (testes, lung)
Take proper history especially drug history. Practically most of the patients with gynecomastia
are on drugs such as spironolactone for cardiac failure or cirrhosis of the liver.
Perform serum testosterone, FSH, LH, estradiol, prolactin, and HCG.
Treat the cause
Surgical excision by a plastic surgeon for cosmetic reasons.