MedSchool: Ace Your OSCEsThe Medical Company
GET - On the App Store




    • How to Elicit

    • Using the thumb and index finger, gently pinch around the male areola, feeling for enlargement of glandular and ductal breast tissue.
  • Differentiate from pseudogynaecomastia, as a result of obesity.
    • Abnormal If

    • >2cm of glandular tissue.
    • Causes of Gynaecomastia

    • Physiologic - until puberty
    • Chronic liver disease (decreased oestrogen excretion)
    • Chromosomal - Klinefelter syndrome
    • Testicular - congenital absence, castration, viral orchitis, tumours
    • Hyperprolactinaemia
    • Hyperthyroidism
    • Drugs - anabolic steroids, oestrogens, androgens, growth hormones, finasteride, dutasteride, spironolactone, metronidazole, PPIs
Want more info like this?
  • Your electronic clinical medicine handbook
  • Guides to help pass your exams
  • Tools every medical student needs
  • Quick diagrams to have the answers, fast
  • Quizzes to test your knowledge
Sign Up Now