Gynecomastia is defined as the benign proliferation of male breast glandular tissue with a size exceeding two centimeters. When examined, it appears as a firm, palpable, subareolar gland and ductal ...

Add Yahoo as a preferred source to see more of our stories on Google. Experts provide insight behind the rising trend of gynecomastia surgery. (Photo illustration: Alex Cochran for Yahoo News; photos: ...

Gynecomastia describes the swelling of breast tissue in males, caused by a decrease in the level of testosterone compared with the level of estrogen. The condition can affect one or both breasts and ...

Gynecomastia is when male breast tissue swells and becomes unusually large. It is a common condition that stems from a change in balance between the hormones testosterone and estrogen. Males and ...