As a breast enlargement is called gynecomastia in men. Distinguish between right and gynaecomastia gynaecomastia nepravou.Pravou called mammary gland enlargement.
It is characterized by epithelial hyperplasia and stromal hyperplasia of fibroblasts periduktálního mammary gland. During the course there is a long fibrous (connective) tissue remodeling, which is already permanent.
False gynaecomastia understand the male subcutaneous swelling of the breast by another process. Most often, these fat deposits, inflammation or tumors.