Enlargement of the BREAST in the males, caused by an excess of ESTROGENS. Physiological gynecomastia is normally observed in NEWBORNS; ADOLESCENT; and AGING males.
Adolescent Gynecomastia,Infant Gynecomastia,Male Breast Enlargement,Newborn Gynecomastia,Breast Enlargement, Male,Enlargement, Male Breast,Gynecomastia, Adolescent,Gynecomastia, Infant,Gynecomastia, Newborn
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man