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Schedule A ConsultationFeeling a lump under your nipple can be unsettling, especially if it’s unexpected. Whether it’s painful, firm, or just noticeable to the touch, a lump under the nipple in males can have several causes—some harmless, others requiring medical attention.
This guide explains the most common reasons for lumps under the male nipple, how to tell what’s normal, and when to consult a specialist.
A small, soft lump under the nipple is not uncommon in adolescent boys or men going through hormonal changes. In many cases, it may be temporary. However, if the lump is persistent, growing, or associated with pain or changes in the nipple or skin, it should be evaluated by a healthcare provider.
The most frequent cause is gynecomastia, which involves the growth of glandular breast tissue beneath the areola. It typically results from a hormone imbalance—either decreased testosterone or elevated estrogen.
Key signs:
Gynecomastia can occur during puberty, adulthood, or later in life.
Unlike gynecomastia, pseudogynecomastia is caused by fat deposits, not glandular tissue. The chest may feel soft without a distinct lump. This condition is often associated with weight gain and can improve with fat loss.
A lipoma is a benign, fatty tumor that may appear as a soft, movable lump under the nipple. Lipomas are noncancerous and generally painless but can be removed if they cause discomfort or cosmetic concern.
A blocked gland or infected hair follicle can lead to a cyst or abscess beneath the nipple. This type of lump is often painful, red, and swollen. Infections may require antibiotics or drainage.
Although rare, male breast cancer can begin as a hard, painless lump beneath or near the nipple. Warning signs include:
Any unexplained or persistent lump should be evaluated to rule out malignancy.
To evaluate a lump under your nipple, a specialist will:
An accurate diagnosis is essential for choosing the right treatment approach.
Treatment depends on the diagnosis:
At our Newport Beach clinic, we specialize in evaluating and treating male chest concerns, including glandular, fatty, or suspicious tissue.
If you’ve noticed a lump under your nipple and aren’t sure what it is, don’t ignore it. Dr. Joseph Cruise is one of the nation’s leading gynecomastia surgeons and offers expert evaluation and customized treatment.
Schedule a private gynecomastia consultation today to find out what’s behind your symptoms and take the first step toward clarity and confidence.
Dr. Joseph Cruise is a board-certified plastic surgeon with over 20 years of experience. Regarded as one of the top gynecomastia surgeons in the world, Dr. Cruise has gynecomastia-specific content that can be found at lagynecomastia.org. Dr. Cruise has dedicated his career to cosmetic surgery but has also had extensive training in General Surgery, Hand Surgery, and Microvascular Surgery. Dr. Joseph Cruise is also a member of the Rhinoplasty Society as well as the American Society of Plastic Surgeons.
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