Gynecomastia, sometimes known as simply “gyno”, is the enlargement of male breast tissue. Although gynecomastia usually affects both breasts, it may also be one-sided, or unilateral. The condition is widespread and prevalent, with varying estimates reporting that between 60-75% of men will suffer from gynecomastia at some point during their lives.
Learn what Gynecomastia in this infographic.
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