2023年10月26日 · Gynecomastia (guy-nuh-koh-MAS-tee-uh) is an increase in the amount of breast gland tissue in boys or men. An imbalance of the hormones estrogen and testosterone causes it. Gynecomastia can affect one or both breasts, sometimes unevenly. Pseudogynecomastia is an increase in fat but not gland tissue in male breasts.

2018年11月30日 · Gynecomastia (popularly known as “gyno”) is an enlargement of the breasts in a man, produced by a benign proliferation of mammary glandular tissue. Its cause is an imbalance between the stimulating effects of estrogen (female sex hormones) and the inhibitory effects of androgens (male sex hormones) in the breast tissue, when the quantity of ...

Gynecomastia is the abnormal non-cancerous enlargement of one or both breasts in men due to the growth of breast tissue as a result of a hormone imbalance between estrogen and androgen. [4][5] Gynecomastia is different from "pseudogynecomastia", [5][6] which is defined as an excess of skin and/or adipose tissue in the male breasts without the gr...

Gynecomastia is enlarged breast (chest) tissue in males. It’s a benign (noncancerous) increase in breast volume due to an increase in glandular tissue. Obesity can also cause an increase in breast size due to excess adipose (fat) tissue. Healthcare providers call this pseudogynecomastia. Cleveland Clinic is a non-profit academic medical center.

Gynecomastia is a condition of overdevelopment or enlargement of the breast tissue in children and adults who have a penis. The breasts become larger. They may grow unevenly. …

2023年10月26日 · To find out if you have gynecomastia, a member of your health care team starts by asking you some questions. For example, you'll likely be asked about your symptoms and any medicines you take. You're also given a medical exam to check your breast tissue, stomach area and genitals. Your health care team likely will order tests.

2020年5月1日 · Gynecomastia (Gyno) is a condition caused by an imbalance in estrogen and testosterone levels. This causes an increase in the breast gland tissue, affecting one or both breasts. Even though gynecomastia is common, it isn’t necessarily harmful to your health.

Gyno is a colloquial term for gynecomastia, which refers to the abnormal enlargement of breast tissue in males. This condition is often caused by hormonal imbalances, leading to increased estrogen levels relative to testosterone.

Find out about gynaecomastia including what the symptoms are, when to get medical help, what causes it and how it's treated.