That armpit bulge that shows up in sleeveless tops, refuses to budge with exercise, and seems to swell before a menstrual cycle has a name — axillary breast tissue. It is a denser, often lumpy extension of mammary tissue that develops near the armpit, and because it is true breast tissue rather than ordinary fat, it responds to the same hormonal signals as the rest of the breast. Many women spend years thinking it is stubborn underarm fat before learning that what they are dealing with is anatomically different — and that it can be permanently removed by a plastic surgeon who understands both its aesthetic and its medical character.

Dr. John Anastasatos performs axillary breast tissue removal at his Athens, Greece practice with the precision his patients have come to expect across both continents. Board certified by the American Board of Plastic Surgery and a graduate of Brown University School of Medicine (MD with Honors), Dr. Anastasatos completed his plastic surgery training and served as Chief Resident at the University of Alabama at Birmingham before opening his private practice — an international referral center recognized by The Luxe Insider as one of the Top 10 Cosmetic Clinics in the World. He is a Fellow of the American College of Surgeons (FACS) and a member of the American Society for Aesthetic Plastic Surgery, the American Society of Plastic Surgeons, and the Hellenic Society of Plastic Surgeons, with more than two decades of focused experience in breast and chest contouring.

Understanding Axillary Breast Tissue

Axillary breast tissue — sometimes called accessory breast tissue or polymastia — is functional mammary tissue that develops outside the main breast, most often along the armpit. It is a normal anatomical variation rather than a defect, present in roughly 2 to 6 percent of women. Because it contains actual glandular tissue, it enlarges, softens, or becomes tender in response to the menstrual cycle, pregnancy, and breastfeeding, which is why it often seems to appear or worsen during hormonal transitions.

What patients notice first is typically appearance: a visible fullness or fold beside the bra band, a bulge that spills above strapless necklines, or a roll that disrupts the smooth line between the breast and the upper arm. Over time, the physical symptoms can become just as bothersome as the aesthetic ones, including chafing, skin irritation, bra-fit issues, and cyclical tenderness that ordinary underarm fat never causes.

Why Patients Choose Axillary Breast Tissue Removal

Women pursue this procedure for a combination of reasons that diet and exercise cannot resolve. Common motivations include:

• Persistent Underarm Fullness: The lumpy contour near the armpit remains visible regardless of weight loss or targeted workouts.
• Hormonal Tenderness: The accessory tissue swells and aches during menstruation or pregnancy, creating recurring monthly discomfort.
• Clothing Limitations: Strapless dresses, fitted tops, swimwear, and bras reveal or pinch the extra tissue, restricting wardrobe choices.
• Skin Irritation: Friction between the tissue and clothing leads to chafing, rashes, or darkening of the skin over time.
• Noticeable Asymmetry: Axillary tissue often develops more prominently on one side, creating a visible imbalance in the underarm line.
• Confidence in Motion: Patients want to raise their arms, wave, or stretch without feeling self-conscious about what shows.

Surgical Techniques for Accessory Breast Tissue Removal

Dr. Anastasatos selects the surgical approach based on the amount of tissue present, the quality of the overlying skin, and the patient’s aesthetic goals. Smaller, primarily fatty deposits can often be resolved with targeted liposuction through a small, well-hidden incision. Larger deposits — or cases with dense glandular tissue — respond better to direct excision, which physically removes the tissue through an incision carefully placed within the natural armpit crease. When skin laxity is a factor, a combined approach addresses both the underlying tissue and the skin envelope that contains it.

“Accessory breast tissue is often mistaken for stubborn fat, but it behaves like breast tissue because that is exactly what it is — which is why it needs to be treated surgically rather than in the gym. My goal is always to remove it completely while placing the incision where the arm naturally folds, so the scar disappears into the anatomy rather than announcing itself.” — Dr. John Anastasatos

What to Expect From Your Procedure

Axillary breast tissue removal is typically performed as an outpatient procedure, with anesthesia tailored to the extent of the surgery — local with sedation for smaller cases and general anesthesia for more involved excisions. Most patients return home the same day. Initial swelling and bruising improve over the first one to two weeks, with a compression garment worn during early healing to support the tissue and minimize fluid accumulation. Light daily activity usually resumes within a few days, while strenuous exercise and overhead lifting are restricted for roughly three to four weeks. Final contour emerges as swelling fully resolves over the following months.

Frequently Asked Questions About Axillary Breast Tissue Removal

Is axillary breast tissue the same as underarm fat?

No. Axillary breast tissue is true glandular mammary tissue located outside the main breast, which is why it responds to hormones and can become tender. Ordinary underarm fat does not behave this way. An experienced plastic surgeon can distinguish between them during physical examination.

Will the axillary breast tissue grow back after surgery?

Once the accessory glandular tissue is surgically removed, it does not regenerate. Significant weight gain or pregnancy-related changes can alter the surrounding soft tissue, but the removed mammary tissue itself will not return.

How visible will the scar be?

Dr. Anastasatos places incisions within the natural armpit crease whenever possible, which allows the scar to blend into the skin fold. Most patients find the final scar difficult to see even with arms raised, and topical scar care during healing helps refine the result further.

Is the procedure painful?

Patients typically describe post-operative sensation as soreness and tightness rather than sharp pain, and it is well managed with oral medication. Discomfort peaks in the first two to three days and then eases steadily through the first week.

Can I combine axillary breast tissue removal with other procedures?

Yes. Many patients combine it with breast augmentation, breast lift, or liposuction of adjacent areas to achieve a more complete result in a single recovery period. Dr. Anastasatos will advise whether a combined approach is appropriate at your consultation.

When can I return to work and exercise?

Most patients return to desk-based work within three to five days. Light cardio can typically resume around two weeks post-operatively, with full upper-body exercise and overhead lifting cleared at roughly four weeks.

Why Choose Dr. Anastasatos for Axillary Breast Tissue Removal

• Dual-Continent Practice: Patients receive the same standard of care across Beverly Hills and Athens, with coordinated follow-up throughout recovery.
• Board-Certified Expertise: Certification by the American Board of Plastic Surgery and FACS designation reflect rigorous, verified surgical training.
• Hidden-Incision Approach: Incisions are placed within natural skin folds for results that read as anatomy rather than surgery.
• Specialty Focus on Contouring: More than twenty years of dedicated breast and chest contouring experience shape every aesthetic and technical decision.
• International Recognition: Named by The Luxe Insider among the Top 10 Plastic Surgeons in the World, with his clinic also recognized globally.
• Personalized Surgical Planning: Every case is approached with close attention to anatomy, skin quality, lifestyle, and long-term outcome.

Schedule Your Axillary Breast Tissue Consultation in Athens, Greece

If accessory breast tissue has shaped what you wear, how you move, or how you feel in your own skin, it does not have to be permanent. Dr. John Anastasatos and the team at Los Angeles Plastic Surgery welcome patients to the Athens, Greece office — Palas Kefalari at Kolokotroni 23, Kifisia — for a thorough consultation that covers your anatomy, treatment options, recovery expectations, and realistic results. Contact the practice to arrange a private appointment with Dr. Anastasatos.