👉 Gynecomastia is a condition characterized by excessive growth of breast tissue in males, especially in young men. It is usually associated with an underlying hormonal imbalance or genetic predisposition. Gynecomastia can affect both males and females, but it is more common in males. The excess breast tissue may lead to the appearance of a "gynecomastic" appearance on the chest, neck, abdomen, back, and arms. It is often referred to as gynaecomast