Definition: Enlargement of the BREAST in the males, caused by an excess of ESTROGENS. Physiological gynecomastia is normally observed in NEWBORNS; ADOLESCENT; and AGING males.
Synonyms (terms occurring on more labels are shown first): gynecomastia, gynaecomastia, Gynaecomas tia, Gynaecom astia, g ynaecomastia
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