Gigantomastia Breast Reduction in London

As seen in

Gigantomastia is a severe form of breast hypertrophy, where the breasts grow to a significantly enlarged state that may lead to physical and functional difficulties. A gigantomastia breast reduction works to alleviate functional concerns by creating a substantial reduction in breast size. 

All gigantomastia reductions at the CREO Clinic are performed by Dr Omar Tillo, an experienced, GMC-registered Specialist plastic surgeon. He is also a member of The British Association of Aesthetic Plastic Surgeons (BAAPS) and Fellow of the Royal College of Surgeons (FRCS). 

Dr Tillo’s consultation-led approach means all gigantomastia surgeries follow a detailed surgical plan based on a one-to-one assessment. His practice is dedicated to breast and body contouring surgery, and every treatment plan at CREO is built on specialist clinical expertise. 


Surgery at a Glance

Results

3 months

Anesthesia

General Anaesthetic

Off-Work

Two Weeks

Exercise

Two Weeks

Is This Right for You?

Suitability for gigantomastia breast reduction is established via thorough clinical assessment with Dr Tillo. The points below give an indication of who may be a likely candidate, but only a clinical consultation can confirm if surgery is the right course of action.

Who It’s For

Gigantomastia breast reduction may be considered for patients who:

Are experiencing significant physical symptoms attributable to excessive breast volume, including back, neck, or shoulder pain, postural strain, or skin irritation beneath the breasts

Have breast hypertrophy that falls within or close to the clinical threshold for gigantomastia, where breast volume is negatively impacting daily function

Have tried non-surgical measures, such as supportive bras or physiotherapy, without sufficient relief

Are in good general physical and psychological health

Are at a stable weight and have maintained this for at least six months

Have a BMI of 30 or below (Use our BMI calculator to check), although this may be assessed flexibly given the severity of symptoms involved in gigantomastia

Have realistic expectations of what surgery can achieve, including an understanding of scarring and the possibility that further procedures may be required in cases of significant breast volume

Are 18 years old or above, with cases involving juvenile gigantomastia assessed individually given the unique considerations of breast development during adolescence

Physical & Functional Considerations

Many patients presenting with gigantomastia are doing so because of its direct physical impact. The sustained weight of significantly enlarged breasts can place considerable strain on the neck, shoulders, and upper back, often leading to chronic discomfort or postural changes over time. Bra straps may cause visible grooving or indentation in the shoulders, and the skin beneath the breasts can become irritated, sore, or prone to infection due to friction and moisture. 

Some may also find that exercise, certain types of clothing, and everyday activities become difficult to manage. Dr Tillo takes the full extent of these functional limitations into account during assessment, alongside the underlying anatomical presentation.

Who It May Not Be Right For

Gigantomastia breast reduction may not be the right option for patients who:

Are currently pregnant or breastfeeding, or are within a gestational gigantomastia presentation that may resolve spontaneously following delivery

Have an active, unmanaged medical condition that could increase the risk associated with major surgery

Are unable to stop smoking or using nicotine products for at least four weeks before and after surgery

Have significant weight instability or are in the process of active weight loss, as this may affect surgical planning and long-term results

Have unrealistic expectations of the outcome, including expectations of a specific cup size or guarantee against recurrence

Have not yet explored or discussed non-surgical management options where these may be clinically appropriate in the first instance

Before & After Results

The gallery below contains images of real gigantomastia breast reduction patients who underwent the surgery at the CREO Clinic in London. Outcomes of any surgery vary between individuals, but having illustrative examples of real results helps provide a clearer picture of the potential improvements a reduction may provide. 

Benefits of Gigantomastia Breast Reduction

The points below outline the potential benefits for appropriate candidates. Given the severity of gigantomastia symptoms, the functional improvements following surgery can be more pronounced than those associated with a standard breast reduction, though individual outcomes still depend on the extent of surgery, tissue characteristics, and individual healing.

Relief from chronic pain: For patients where the sustained weight of significantly enlarged breasts has caused persistent neck, shoulder, or back pain, reducing breast volume may help reduce this strain, with the degree of relief varying between individuals, often providing improved comfort where non-surgical measures such as physiotherapy or supportive garments have not provided sufficient relief

Resolution of skin irritation and inframammary discomfort: Removing excess breast tissue may reduce the friction, pressure, and moisture build-up beneath the breasts that can cause ongoing skin irritation or rashes that may have been difficult to manage consistently prior to surgery.

Improved ability to exercise and move freely: The physical burden of significantly enlarged breasts can make exercise and certain everyday movements uncomfortable; reducing volume may help patients participate more comfortably in physical activity and daily tasks.

Improved posture: Where postural changes have developed gradually in response to carrying excess breast weight, surgery may contribute to a gradual improvement in posture over time as the load on the upper body is reduced.

Greater choice in clothing: Extremely large breast volume can make it difficult to find well-fitting clothing, particularly in standard sizing; following reduction, some patients find a wider range of options becomes practical.

Improved wellbeing and body confidence: For patients whose daily life has been shaped by the physical and visible impact of gigantomastia, surgery may support an improvement in overall wellbeing, though psychological outcomes are unique to the individual and cannot be guaranteed.


The CREO APEX Recovery System

Our APEX Recovery System for Faster Healing

Every procedure our surgeons perform comes with Creo Clinic’s APEX Recovery System – a unique recovery protocol built and refined on years of specialised expertise.

This three-stage system combines pre-surgical optimisation, advanced anaesthetic techniques, and a post-operative strategy designed to eliminate the need for strong pain management.

These treatments are thoughtfully integrated into every step of your plan, ensuring your recovery is supported, refined, and medically guided. We don’t make any compromises when it comes to care … and you shouldn’t either.

What to Expect: Before, During & After

It is vital to understand what to expect at each stage of your gigantomastia reduction treatment. At the CREO Clinic, we try to keep our surgical journeys consistent so that our patients have a clear sense of the process, from preparation through to long-term recovery. 

Before Surgery

n the period leading up to your gigantomastia breast reduction, your surgical team will guide you through a series of preparatory steps designed to support a safe procedure and smoother recovery. The main considerations are:

Stop nicotine consumption: All nicotine products, including cigarettes, vapes, and patches, must be stopped at least four weeks before surgery. Nicotine significantly impairs healing and increases the risk of complications, which carries particular importance in larger-volume reductions

Pause oestrogen-based contraceptives or HRT: These should be stopped four weeks before surgery to reduce the risk of thrombosis, using an alternative method of contraception in the interim. Speak to your GP before making this change

Work towards a stable weight where possible: Significant weight fluctuations close to surgery can affect both planning and the durability of your results

Review your medications and supplements: Let Dr Tillo know everything you are taking, including over-the-counter products. Some may need to be paused; never stop a prescribed medication without first checking with your GP

Arrange support for your recovery: Given the more extensive nature of gigantomastia surgery, plan for a longer period of reduced activity than you might expect from a standard breast reduction. Arrange help with household tasks, childcare, or other physical responsibilities in advance

Organise transport home: You will not be able to drive following surgery, so a responsible adult will need to collect you and remain with you for the first 24 hours

Day of Surgery

On the day of your procedure, you will be admitted to the CQC-registered surgical facilities to meet the surgical team who will perform any final pre-operative checks. Markings will be made on the breasts while standing. Once comfortably lying down, general anaesthetic will be administered. 

The surgery itself typically lasts a minimum of three hours, with duration increasing according to the scale of reduction performed. Once the surgery is complete, a surgical bra is applied before you are discharged to protect the incision sites and help reduce swelling over the coming days.  

Most patients are discharged within a few hours of the surgery finishing. It is important to note that you will not be able to drive on the day of your surgery; a responsible adult must be able to pick you up and escort you home.

Recovery Timeline

Given the scale of tissue removal often involved in gigantomastia surgery, recovery tends to be more gradual than for a standard breast reduction, and patients should plan accordingly. Swelling, bruising, and discomfort across the chest are expected in the early weeks, and a supportive surgical bra must be worn continuously as directed to help manage swelling and support healing.

Many patients notice meaningful relief from pre-operative symptoms, such as back and shoulder pain, relatively early in recovery, even while swelling is settling. Most are able to return to light, desk-based work within two to three weeks, although this may be longer where extensive tissue removal or skin reduction has been performed. Strenuous activity, heavy lifting, and exercise involving the chest or upper body should be avoided for at least six weeks, sometimes longer depending on the extent of the surgery. Follow-up appointments allow your progress to be monitored closely throughout this period.

Long-Term Results

Final result timelines vary considerably between patients with gigantomastia, but you may begin to see final results take shape after around three months of recovery. You will continue to improve over the coming 12 to 18 months as any residual swelling reduces and the final shape of the breasts begins to settle into place.

Risks, Limitations & Considerations

As with any major breast surgery, gigantomastia breast reduction carries recognised risks, and these warrant careful consideration before proceeding. Given the scale of tissue removed in many gigantomastia cases, some risks are more pronounced than in a standard breast reduction, and this will be discussed openly during consultation.

Potential risks and considerations include:

  • Changes to nipple or breast sensation, which may be more likely where significant nipple repositioning is required
  • Partial or complete loss of nipple-areola viability, a rare but recognised risk in cases involving very large reductions
  • Difficulty or inability to breastfeed following surgery
  • Asymmetry in the final result
  • Scarring, which is typically more extensive in gigantomastia cases
  • Wound healing complications, including delayed healing or wound breakdown, which occur more frequently in larger-volume reductions
  • Infection
  • Haematoma or seroma formation
  • DVT/VTE
  • Adverse reaction to anaesthesia

In cases of significant breast hypertrophy, factors such as skin quality, the degree of ptosis, and individual healing capacity can influence the final outcome independently of surgical technique. The likelihood of any particular risk depends on individual patient factors and the scale of surgery, both of which Dr Tillo will discuss in detail at consultation.


Costs & Financing Options

The cost of gigantomastia breast reduction reflects the complexity and scale of the surgery required, which varies more significantly between patients than with standard breast reduction. A tailored quote is provided once Dr Tillo has assessed your case and the appropriate surgical plan has been agreed.

Gigantomastia Surgery Costs

A gigantomastia reduction surgery at the CREO Clinic starts from £9,550. The price may rise according to the severity of the condition and other key factors, such as:

  • The volume of tissue requiring removal, which is typically greater than in standard breast reduction cases
  • The complexity of nipple repositioning, particularly in cases of severe ptosis
  • Procedure duration, which tends to be longer given the scale of surgery
  • Whether any additional reconstructive considerations apply, such as free nipple grafting in extreme cases

All quotes are inclusive of: 

  • Surgeon, anaesthetist, and nursing fees
  • Use of CQC-registered facilities
  • Pre-operative assessments
  • Post-operative garments, 
  • Follow-up appointments, 
  • APEX aftercare benefits (lymphatic drainage massage, laser scar treatment, and recovery package)

Financing Your Treatment

Where appropriate, financing options may be available through CREO Clinic’s external finance partner, Chrysalis Finance, including interest-free loans over a 12-month period, with longer-term plans available at increased rates of interest. Any financing arrangements are discussed separately following consultation and are subject to approval.


Why Choose CREO Clinic

The CREO Clinic’s surgeon-led clinical planning combined with experienced surgeons with proven expertise allows us to create bespoke treatment plans with fully integrated aftercare and surgical interventions that work to support long-term outcomes. 

Specialist Breast Surgeons

All breast surgeries at the CREO Clinic are performed by our specialist breast surgeon, Dr Omar Tillo, who has performed hundreds of breast procedures over the course of his career in the NHS and private practice. He has also helped to write and teach UK body contouring surgical guidelines to other UK surgeons.

Surgeon-Led Planning

To ensure independence from commercial considerations, all treatment recommendations at the CREO Clinic are guided by one-to-one clinical consultation with Dr Tillo. The clinical picture created during these assessments forms the basis of the surgical plan, allowing Dr Tillo to recommend the appropriate surgery for the patient’s needs. 

Integrated Recovery & Aftercare

The APEX aftercare system is included as standard in all gigantomastia reduction surgeries at the CREO Clinic, including the application of manual lymphatic drainage massage and laser scar treatments during recovery as soon as it is clinically appropriate to do so. All patients receive follow-up appointments as a way to monitor progress and healing, and direct clinical access is available to all patients throughout recovery. 


FAQs

What causes gigantomastia?

For many women, there is no clear cause for gigantomastia, sometimes known as idiopathic gigantomastia. This is the most common type, but there can be identifiable causes, such as hormonal changes in puberty or pregnancy, or particular medications. Available research suggests that in many cases, gigantomastia is the result of heightened local sensitivity of the breast tissue to hormones. 

Can gigantomastia return after surgery?

Recurrence of gigantomastia is uncommon but remains possible. The likelihood of recurrence depends largely on the underlying cause of the condition. For example, pregnancy-related or hormonally driven forms of gigantomastia may carry a different risk of recurrence than idiopathic cases. Dr Tillo will discuss your individual circumstances and any factors that may influence long-term outcomes during your consultation.

Will breast reduction affect breastfeeding?

A gigantomastia reduction may affect breastfeeding, particularly due to the scar tissue removal required. Dr Tillo takes great care to preserve the ducts and tissue responsible for breastfeeding, but the possibility of the surgery impacting breastfeeding is worth careful consideration, particularly for patients planning pregnancies in the future.

How visible are breast reduction scars?

How visible your breast reduction scars will be depends on the extent of the incisions used and your natural healing ability and adherence to aftercare processes. Laser scar treatment can also help reduce the appearance of scarring, but the overall size of scars will depend on the scale of correction required.

How much breast tissue can be removed during surgery?

The amount of tissue removed during a breast reduction depends entirely on the individual’s anatomy and the severity of the symptoms. Dr Tillo takes into account the quantity of tissue that should be removed to achieve a safe and proportionate result in line with the patient’s clinical needs. For gigantomastia, the quantity of tissue removed is typically greater than a standard breast reduction.

How long should I take off work after surgery?

Most patients find they are able to return to work after two to three weeks, provided that the work is desk-based or physically undemanding. The time needed to return to work after a gigantomastia surgery varies between patients according to their personal healing capacity and the type of work they perform. Follow-up assessments after surgery will help monitor your capacity for a return to work, and Dr Tillo will give you a clear picture of your timeline after careful assessment before and after the surgery.

Request a callback

Find out if you are eligible for a Gigantomastia

By clicking ‘Request consultation’ you are agreeing that you have read and understand CREO Clinic’s Privacy Notice

From precision surgery to seamless recovery — amazing results begin with a consultation.

Request Consultation

Fill in your details below and a member of our team will get back to you shortly to arrange a consultation.

By clicking ‘Request consultation’ you are agreeing that you have read and understand CREO Clinic’s Privacy Notice