Gynecomastia (also spelled Gynaecomastia) is an endocrine system disorder in which a noncancerous increase in the size of male breast tissue occurs. Psychological distress or dysphoria may occur.
The development of gynecomastia is usually associated with benign pubertal changes. However, 75% of pubertal gynecomastia cases resolve within two years of onset without treatment. In rare cases, gynecomastia has been known to occur in association with certain disease states. The pathologic causes of gynecomastia ...
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