What Is Gynecomastia?
Gynecomastia is the benign enlargement of male breast tissue driven by glandular growth, not merely fat accumulation. It affects an estimated 50–65% of males at some point in life — commonly during puberty (often resolving within two years) and again in older age as testosterone declines. StatPearls classifies it as a clinical finding rather than a disease, though it may signal an underlying endocrine disorder when it appears outside expected physiological windows.1
This is a medical condition — not a cosmetic complaint by definition — and the first step is always a proper medical evaluation to rule out underlying causes before considering surgery.
Gynecomastia vs Pseudogynecomastia
The distinction matters because the treatment path is fundamentally different:
| True Gynecomastia | Pseudogynecomastia | |
|---|---|---|
| Tissue | Glandular breast tissue | Adipose (fat) only |
| Cause | Hormonal / medications / idiopathic | Excess body fat |
| Weight loss helps? | No — gland does not shrink with diet | Yes — fat reduces with weight loss |
| Feel on exam | Firm, disc-like tissue behind nipple | Soft, diffuse, no firm disc |
| Surgery type | Gland excision ± liposuction | Liposuction alone may suffice |
| Insurance pathway | Narrow but exists in documented cases | Almost never covered |
Mixed cases are common — many patients have both glandular and fatty components. A proper clinical exam (and sometimes ultrasound) determines the composition, which directly determines the surgical approach.
When to See a Doctor
Consult a physician if you notice breast tissue growth outside puberty, rapid or unilateral enlargement, nipple discharge, pain, or tenderness. These may indicate an underlying condition (thyroid, liver, or kidney disorder; hormonal imbalance; medication side effect) that requires medical treatment rather than surgery. Standard clinical evaluation includes a targeted history for medications and substances plus baseline endocrine workup when the presentation is atypical.1
Surgical Options
When gynecomastia is confirmed, persists beyond any treatable cause, and causes significant distress, surgery is the definitive treatment. ASPS describes the procedure as removal of excess glandular tissue and fat to restore a flatter, firmer chest contour,2 and gynecomastia surgery is consistently among the top male cosmetic procedures in ASPS annual statistics.3 The main techniques are:
- Direct gland excision — removes the firm glandular disc through a periareolar incision.
- Liposuction — addresses the fatty component and contours the chest.
- Combined excision + liposuction — the most common approach for mixed-tissue cases.
US cost runs approximately $4,000–$8,000 depending on technique — liposuction-only is the lower end, combined excision + liposuction the higher end. Insurance rarely covers the procedure. See our gynecomastia cost overview for the full breakdown and the narrow documentation pathway for coverage.