
Quadrantectomy Reconstruction
What do you need to know?

Preparation
Before breast reconstruction, a thorough assessment of the cancer diagnosis is essential, including the histological type, tumor size and location, and its relationship to the total breast volume. Imaging tests such as mammography, MRI, and ultrasound aid in surgical planning. It is also important to quit smoking weeks before surgery and undergo laboratory and cardiological tests as clinically indicated.
Opposite breast management
In some cases, the contralateral breast can be adjusted during the same surgical procedure as the reconstruction to achieve symmetry. However, if the patient undergoes radiation therapy, we may wait a few months after the end of radiation therapy to perform symmetry adjustment, as the operated breast may undergo changes in volume and texture that affect the aesthetic result.
Anesthesia
Breast reconstruction combined with quadrantectomy is usually performed under general anesthesia. The type of anesthesia may vary depending on the extent of the surgery and the patient's clinical condition. For minor procedures, sedation with local anesthesia may be considered, but general anesthesia is most common to ensure comfort and safety.
Scar
The scar pattern varies depending on the size and location of the tumor, the type of incision used for the quadrantectomy, and the reconstructive technique chosen. In small tumors, primary closure can be achieved with limited scarring. In larger surgeries, we use designs similar to those used in reduction mammoplasty, with "L," inverted "T," or periareolar scars, always seeking the best balance between aesthetics and oncological safety.
Reconstruction Techniques
The choice of technique depends on the tumor size and breast volume. For small tumors in large breasts, local glandular flaps can be used, redistributing the breast tissue itself. For larger tumors and those with ptosis, mastopexy can be performed. For larger tumors or small breasts, more complex techniques may be necessary, such as local flaps (e.g., lateral thoracic flap) or distant flaps (such as the latissimus dorsi flap), always respecting oncological principles. Symmetrization of the contralateral breast can be performed simultaneously or in a secondary surgery, especially if radiation therapy is required.
Postop Care
Recovery involves moderate rest, use of a surgical bra, and rigorous monitoring of healing. In many cases, radiation therapy is indicated and should begin between 30 and 45 days after surgery. Minor symmetry adjustments or cosmetic touch-ups may be indicated after radiation therapy, usually between 6 and 12 months later, when the tissues have stabilized.
Frequently asked questions...


Breast-conserving surgery, represented by quadrantectomy, has become one of the most common approaches for treating early-stage breast cancer. With the advancement of screening programs and increased awareness, many women are being diagnosed at an earlier stage of the disease, allowing for breast preservation rather than mastectomy. Currently, approximately 60% of women with breast cancer in the US are treated with breast-conserving surgery, according to data from the American Cancer Society and the ASBrS (American Society of Breast Surgeons). This scenario allows for reconstruction without the need for prosthetics, using local techniques such as glandular flaps, or even mammoplasty, which allows for the treatment of the tumor and the improvement of the breast shape simultaneously, offering satisfactory aesthetic results and oncological safety.

Alexandre M. Munhoz,
M.D., PhD.


Clinical Cases

Here you can see some illustrative clinical cases of breast reconstruction after conservative surgery (quadrantectomy). This section serves only to illustrate the before and after aspects of each surgery. Remember that each anatomy is unique, and results may vary from patient to patient.


