Tuberous breasts: everything you need to know about diagnosis and treatment in Valencia

What are tuberous breasts?

Tuberous breasts are a congenital malformation of the breast gland that shows itself as abnormal development of the breast during puberty. Instead of expanding evenly, the breast tissue meets a fibrous resistance that prevents it developing fully, particularly in the lower pole of the breast. That produces a tubular or elongated breast shape, a narrow breast base and, frequently, a widened areola that may protrude outwards.

This disorder affects not only the appearance of the breast: in some cases it can cause significant asymmetry between the two breasts, herniation of the areola, and emotional difficulties bound up with body image.

Causes and factors involved

The exact causes of tuberous breast development are still not fully defined. Several studies do, however, point to a possible genetic predisposition, involving changes in the composition of collagen and in the distribution of fibrous tissue. Those changes stop the breast gland growing properly, creating tension in the tissue that produces the characteristic tubular shape.

How to recognise tuberous breasts

This condition has to be diagnosed by a plastic surgeon experienced in breast disorders. Even so, there are several signs that may indicate the presence of tuberous breasts:

• A lower pole of the breast that is poorly developed or flat.
• A narrow breast base, particularly across its width.
• Large, widened areolae, often protruding.
• An elongated, narrow breast shape, rather like a tube.
• Visible breast asymmetry, in both size and shape.
• An inframammary fold that is high or poorly defined.

In many cases these signs appear from adolescence onwards and remain stable over time.

Classification of the types of tuberous breast

One of the most widely accepted systems for classifying this malformation is the one proposed by Grolleau, which divides tuberous breasts into three types according to the severity of the defect:

• Type I: the defect lies in the lower inner quadrant of the breast. There is usually volume in the rest of the gland, but the lower inner pole shows marked retraction.
• Type II: the lack of volume affects both lower quadrants, and comes with an areola displaced downwards and a short lower pole.
• Type III: all the quadrants of the breast are affected. The breast has a very narrow base both horizontally and vertically, and the deformity is severe.

Correctly identifying the type makes it possible to plan a more precise and individual operation.

How are tuberous breasts corrected?

Corrective surgery is the most effective treatment for tuberous breasts. The aim is to reconstruct a natural, symmetrical breast shape, adapted to the patient’s anatomy and expectations. At the Instituto de Cirugía Plástica del Mediterráneo we work with an individual approach, assessing each case carefully.

The most usual surgical procedures include:

• Periareolar incision: used to reduce the size of the areola and to correct the herniation of tissue into it. This route of access also allows the glandular tissue to be reshaped from within.
• Redistribution of the gland: through strategic cuts, the breast tissue is released so that it can expand and occupy the space that was previously restricted. This makes it possible to reshape the natural volume of the breast or to prepare the area for an implant.
• Extending the lower pole: the lower part of the breast, usually underdeveloped, is reconstructed. Sometimes the inframammary fold is redefined.
• Placing implants: in many cases breast implants are needed to give volume and shape. The choice of implant (shape, projection, volume and cohesiveness) is made individually.
• Fat transfer: in some cases the patient’s own fat is used to improve the shape of the breast, either on its own or combined with implants.
• Complementary techniques: where there is excess skin or droop of the breast, a breast lift or an inverted-T scar may be needed.

Every operation is designed to achieve a result that is proportionate, natural and stable over time.

How long does recovery take?

The recovery process depends on the complexity of the case and on the technique used. In general, the patient can return to her usual routine in about 7 to 10 days, although she will have to avoid strenuous physical activity for at least 4 weeks.

Swelling and tenderness may appear in the treated area during the first few days. Wearing a post-surgical bra is essential in maintaining the result and avoiding complications. It is also advisable to avoid sleeping face down and to follow the medical team’s instructions on hygiene, pain control and care of the scars.

What results can be expected?

When carried out by a surgeon experienced in reconstructive breast surgery, correction of tuberous breasts gives very satisfactory results. The breasts take on a rounder, more harmonious and more symmetrical shape, and the areola regains a size and a position that are more in proportion.

At our clinic in Valencia we carry out close postoperative follow-up to make sure recovery progresses as well as it can.

At what age can surgery be done?

The best course is to wait until breast development is entirely complete, which usually happens between the ages of 17 and 18. Where the emotional impact is severe, however, surgery at an earlier age may be considered, provided there is sufficient physical and psychological maturity.

Does it affect breastfeeding?

One of the most frequent questions is whether a woman who has had surgery for tuberous breasts will be able to breastfeed in the future. The answer depends on the type of operation carried out and on how far the milk ducts are affected. At our clinic, wherever possible, we apply conservative techniques that respect the internal structures in order to preserve the ability to breastfeed.

Why does it matter to choose a specialist clinic?

Correcting tuberous breasts is not conventional aesthetic surgery. It is an operation that calls for advanced knowledge of breast anatomy, surgical experience and the ability to plan a strategy fitted to each type of malformation.

At the Instituto de Cirugía Plástica del Mediterráneo in Valencia we have surgeons who specialise in this kind of breast anomaly, as well as advanced medical technology, digital surgical planning tools and a wide range of high-quality implants.

Our approach rests on:

• Precise diagnosis through clinical examination and digital tools.
• Individual advice with both an aesthetic and a reconstructive eye.
• A surgical plan adapted to the patient’s anatomy and goals.
• Complete postoperative follow-up.

Tuberous breasts can be corrected with excellent results, both aesthetic and emotional. The right operation improves the shape of the breast, balances the figure and restores the self-esteem of those who live with this condition. If you think you may have tuberous breasts, or you want to discuss your treatment options, we invite you to request an appointment at our clinic in Valencia. We will be glad to help you regain confidence in your body, with the safety and the backing of an expert medical team.

Detailed guides on tuberous breasts

These guides expand on the diagnosis and the routes to correction summarised here:

• How do I know if I have tuberous breasts? — the signs that tell them apart from a small breast.
• Types of tuberous breast — Grolleau’s classification and what each grade means.
• Fat transfer in tubular breasts — correcting the shape with the patient’s own fat.

Frequently asked questions about tuberous breasts

What exactly is a tuberous breast?

It is a disorder of breast development, not a consequence of anything you did or failed to do. The base of the breast is narrower than normal because a ring of tissue constricts its lower part, and the gland, as it grows, pushes forwards instead of expanding.

The characteristic result is a breast with a narrow base, a high inframammary fold, a poorly developed lower pole and a large, domed areola, because the tissue herniates into it. Very often there is asymmetry between the two sides.

How do I know whether I have tuberous breasts or simply small breasts?

They are not the same thing, and nor is the treatment. A small breast has a normal shape and proportions; what is missing is volume. In a tuberous breast the problem is the shape: the base is constricted and the lower pole has not developed.

The signs that point to it are an inframammary fold sitting very high, a short distance between the areola and the fold, a large or domed areola, and marked asymmetry. The diagnosis is a clinical one and is made at the consultation: it needs no special tests.

What is Grolleau’s classification?

It is the most widely used way of grading the deformity according to which part of the breast is affected. It distinguishes three types: type I, with a deficit in the lower inner quadrant; type II, with a deficit in both lower quadrants; and type III, with a deficit in all four quadrants, severe constriction and global underdevelopment.

It is not an academic label: it determines the technique. The higher the grade, the more work is needed on the gland itself, and adding volume is not enough.

What grades of tuberous breast are there?

This is the same question as the one about types, put the way most people put it. The most used classification — Grolleau’s — talks about types I, II and III, and these are often rendered colloquially as grades 1, 2 and 3.

The criterion is not the size of the breast but how much of the breast is underdeveloped: one quadrant, two, or all four. That is why a tuberous breast can be large and still be of a high grade, and a small one can be of a mild grade.

What is a type 1 or grade 1 tuberous breast?

It is the mildest form and also the most frequent. Only the lower inner quadrant is affected — that is, the lower part towards the centre of the chest.

To the eye this shows as a breast that looks almost normal but with the lower half somewhat empty, the inframammary fold a little high in that area and, frequently, an areola that is somewhat domed. Many women with a type 1 do not know they have it: they simply think their breasts are “odd” or uneven.

Being the mildest form, it is usually corrected in a single operation and with a very good result.

What does the operation for tuberous breasts involve, step by step?

It is not a standard operation: it is designed around your anatomy. But the general scheme is always the same and has three steps.

First, releasing the constriction. Through an incision — usually at the border of the areola — the gland is reached and controlled cuts are made in the tissue that is holding it compressed, so that it can expand downwards.

Second, lowering and redefining the inframammary fold, which in a tuberous breast sits too high. Without this step the breast still looks short underneath.

And third, adding volume and shape: an implant, the patient’s own fat, or both — and if the areola is very domed or very large, reducing it in the same operation.

It is carried out under general anaesthetic and usually as a day case, or with one night in hospital, depending on the case.

Can tuberous breasts be operated on without an implant?

Yes, in some of the cases. The alternative is to correct the shape by releasing the constriction and to add the volume with the patient’s own fat through fat transfer, thereby avoiding any implant.

It works well in mild and moderate deformities, in women looking for a discreet increase and who have enough fat at the donor site. It has two limits that have to be accepted: part of the grafted volume is reabsorbed, and several sessions are frequently needed to reach the result.

Where there is severe underdevelopment — the breast has barely grown — fat alone does not provide enough volume and an implant is still needed. What never works is placing the implant without releasing the constriction.

Which implants are used in a tuberous breast?

There is no implant specific to tuberous breasts: what changes is how it is chosen and where it is placed. Since the base of the breast is narrow, implants with a smaller base and a higher profile are selected, to gain projection without overrunning the natural limits of the breast.

Anatomical or teardrop implants are often considered in these cases because they concentrate the volume in the lower pole, which is exactly where it is lacking. But it is not a rule: in many cases a well-chosen round implant gives an equally natural result.

What matters is not the make or the shape of the implant, but that the base has been released beforehand. On a constricted breast, any implant looks wrong.

Are tuberous breasts corrected with a breast lift?

It is sometimes part of the solution, but it is rarely the whole solution. A breast lift raises and repositions the breast and the areola; a tuberous breast also needs the constriction of the base released and volume added.

They are combined when, as well as the tuberous deformity, the breast has dropped or the areola is very large and domed — which is fairly usual in the higher grades. In those cases a lift, release of the constriction and an implant or fat are all done in the same operation.

A breast lift on its own on a tuberous breast rearranges the covering, but leaves the tubular shape underneath.

What if my tuberous breasts are large?

It happens, and it is a situation that causes a good deal of confusion, because tuberous breasts are mentally associated with small breasts. But the deformity is one of shape, not of size: it is possible to have plenty of volume and at the same time a narrow base, a high fold and a herniated areola.

In these cases volume does not usually need adding, but redistributing: releasing the constriction, lowering the fold, reducing the areola and frequently lifting the breast. Sometimes volume is even reduced.

These are among the cases that turn out worst if treated as a conventional augmentation, and among those that respond best when approached as what they are.

Is it corrected just by putting in an implant?

Almost never, and this is the most frequent mistake. If the ring constricting the base is not released, placing an implant behind it merely pushes the deformity forwards: the breast ends up bullet-shaped, with the fold still high and the areola even more domed.

Correction requires acting on the shape: releasing the constriction with incisions in the gland that let it expand, lowering the inframammary fold and, where appropriate, reducing the areola. Volume — an implant, the patient’s own fat, or both — is added afterwards, on a base that has already been rebuilt.

Is more than one operation needed?

In the mild grades one is usually enough. In the more severe cases, with significant underdevelopment and very little skin, a two-stage approach may be needed, or an implant combined with a fat graft in order to achieve a natural transition in the lower pole.

It is surgery that is planned case by case, and a standard approach is to be treated with suspicion: two tuberous breasts are rarely alike, even on the same patient.

Can it be corrected with the patient’s own fat alone?

In mild or moderate deformities it can be an option, and it has the advantage of avoiding an implant: the fat is injected at the same time as the constriction is released, and it allows the lower pole to be shaped very finely.

Its limits are the usual ones: part of the grafted volume is reabsorbed, enough fat is needed at the donor site and more than one session is often required. In cases with severe underdevelopment, an implant is still needed to provide sufficient volume.

Why do tuberous breasts happen? Are they inherited?

It is a disorder of breast development that occurs during puberty: a ring of fibrous tissue at the base stops the gland expanding normally and forces it to grow forwards. No single cause is known.

It is not the fault of anything you did or did not do; it has nothing to do with weight, with sport, with bras or with diet. Some familial clustering has been described, but it is not inherited in any predictable way: it can appear with no family history at all.

Nor is it a disease: it does not affect the health of the breast or increase any risk. It is a variation of development with an aesthetic and, frequently, a psychological impact.

Will I be able to breastfeed if I have tuberous breasts?

It is an important question and it has two parts. Without surgery, some women with tuberous breasts have difficulty breastfeeding, because in the more marked grades there is little glandular tissue. It does not always happen, but it is worth knowing.

After surgery it is best to be realistic: the possibility of breastfeeding is appreciably reduced. Although the techniques aim to preserve the gland and its connection to the nipple, correction requires acting on the glandular tissue itself — releasing the constriction with controlled incisions — and that can compromise some of the ducts. In the literature on breast surgery, patients who have had surgery are considerably more likely not to achieve full breastfeeding than those who have not.

That does not mean it is impossible, and there are women who manage it. But it is not something we should promise you: if breastfeeding is a priority for you, it is a factor that weighs in the decision about when to have surgery.

If you are planning to have children, say so at the first consultation: it affects both the technique proposed and the advisable time to operate.

One of my breasts is tuberous and the other is not: can they be evened out?

Yes, and it is one of the most frequent situations: the tuberous deformity is usually asymmetrical, and it is not unusual for one breast to be clearly affected and the other only slightly, or not at all.

Correction then stops being a symmetrical operation and becomes different work on each side: one may need the constriction released and volume added, and the other only an adjustment of position or of the areola, or even nothing at all.

It is precisely in asymmetries that planning shows most. It should be said honestly that perfect symmetry does not exist in any breast, operated on or not; the realistic goal is for the difference to stop being obvious.

Do tuberous breasts get worse with time, pregnancy or breastfeeding?

The underlying deformity does not progress on its own: it does not get worse over the years. What does change is the covering.

Pregnancy and breastfeeding alter the volume and the skin quality of any breast, and in a tuberous breast those changes can make the deformity more apparent: the lower pole empties further, the areola stretches and the asymmetry becomes more marked.

For that reason, if you are planning to have children in the near future, it is often worth waiting. Not because surgery is dangerous afterwards, but because the result is better used.

Does it look natural? Can you tell they were tuberous?

The aim of this operation is not merely to enlarge: it is to rebuild the shape, so that the breast has a natural transition from top to bottom, a fold at the right height and an areola in proportion.

In the mild and moderate grades the result is usually indistinguishable from a breast that has not been operated on. In the severe grades, with very little tissue to start from and scarce skin, the correction is very marked but some residual trace may remain, and it is honest to say so before operating rather than afterwards.

What does remain is the scar around the areola, which the change of colour disguises well. And the one thing that cannot be promised is absolute symmetry.

How much does surgery for tuberous breasts cost?

As a guide, the price falls between 5,500 and 7,500 € (2026), depending on the case and its complexity. The range is a real one: a mild grade does not cost the same as a severe deformity with marked asymmetry, which calls for more work on the gland and sometimes for combining an implant with a fat graft.

The quotation given after the first consultation is fixed and all-inclusive: theatre, anaesthetist, follow-up appointments, compression garment and VAT. There are no items that appear later.

What it does not include are the optional post-operative treatments — radiofrequency, massage or lymphatic drainage — which are recommended according to what each patient needs and are quoted separately.

Is it covered by the public health service?

Only in the most extreme cases, and not even everywhere: it depends on the health system and varies from one Spanish region to another. The justification, where there is one, is that this is a defect of development and not a matter of appearance.

Private insurers usually regard it as cosmetic and do not cover it. Each insurer applies its own criteria and waiting periods, so it is worth checking directly with them, with the diagnosis documented, rather than assuming it will be covered.

At what age can surgery be done?

Once breast development is complete, usually from the age of 18 onwards. Operating earlier, with the breast still growing, compromises the result.

That said, a tuberous breast has a psychological impact that should not be played down in adolescence. An early assessment serves to explain what is happening, rule out other causes and plan the right moment, even if surgery is postponed.

And if there is a complication or I need a revision? Who covers it?

Every case is looked at individually, but the general principle is clear. If a medical complication arises, treating it normally involves only the cost of materials and theatre, so the cost is very small compared with a standard operation: the surgery is not charged for again.

As for minor refinement procedures, they are usually included, at minimal cost.

This is not a guarantee of outcome — medicine is an obligation of means, not of results — but an undertaking that, if something requires a second operation, we will make that as straightforward as we possibly can so that any problem can be dealt with.

Sources

The clinical statements on this page are based on the following sources, accessed on 1 August 2026:

• Ability to breastfeed after breast surgery, a review of the literature: Breastfeeding Ability After Breast Reductions: What does the Literature Tell us in 2023?
• Breastfeeding and glandular development in the tuberous breast, together with the techniques for correcting it: Tuberous Breast Management: A Review of Literature and Novel Technique Refinements.
• Grolleau’s classification and treatment strategy: Tuberous breast deformity: classification and treatment strategy for improving consistency in aesthetic correction.
• A review of the various surgical strategies: The Different Surgical Strategies for Treating Tuberous Breast Deformity: A Scoping Review.
• A comparison between fat grafting and breast lift with implants: Tuberous Breast, Deformities, and Asymmetries: A Retrospective Analysis Comparing Fat Grafting Versus Mastopexy and Breast Implants.
• Release of the lower pole constriction with an implant and a fat graft: Breast Implant and Fat Grafting With Radial Scoring for Tuberous Breast Deformity.