The type and extent of breast cancer are the deciding factors to which type of surgery will be done. Before the surgery is done, other methods for treatment can be used to shrink cancer and reduce its size. These are:
Radiotherapy
A procedure in which X-rays are used to destroy cancer cells or prevent them from multiplying, thus decreasing the size of cancer so that it can be removed easily. This treatment can also be given after surgery so as to kill the remaining cancer cells.
Chemotherapy
In chemotherapy, medicines are given orally or as injections to kill cancer cells. Your doctor may start your chemotherapy before surgery to reduce the size of a large tumour or after surgery so as to ensure no more cancer cells remain.
Breast cancer surgery is done by a specialist surgeon. Before starting the surgery, you will be put under the effect of a numbing agent (general anaesthesia), which will make you sleep during the surgery.
The surgeon will start by giving a cut in your breast and then one of the following surgeries will be performed:
Breast-conserving surgery
- In this type of surgery, only the tumour and surrounding breast tissue are removed and the rest of the breast tissue is conserved.
- The size and type of cancer and the size of your breasts are factors that decide how much of the surrounding tissue is to be removed.
- This is done to ensure the removal of any traces of cancer in the surrounding tissue. Radiotherapy is usually given after breast-conserving surgery to destroy any remaining cancer cells.
- Advantages of breast-conserving surgery:
- The whole of the breast is not removed and only the tumour and edge of the normal tissue surrounding it is removed.
- Less time is taken to recover from surgery.
- Very little change is seen in your body appearance and therefore, it gets easier to accept it for most women and helps them emotionally.
- Disadvantages of breast-conserving surgery:
- Additional treatment with radiotherapy is required.
- It cannot be done in case of a large tumour.
Mastectomy
It is a procedure where the breast is completely removed including the nipple. The surgeon may also remove some of the lymph nodes (structures which filter tissue wastes in your body) of your armpit on the same side to ensure the removal of cancer cells that might have translocated into them.
- Modified Radical Mastectomy
It is a procedure in which breast is removed along with the nipple and areola and some of the lymph nodes in the armpit.
- Radical Mastectomy
This procedure involves removal of the skin covering the breast, muscles in the chest and lymph nodes in the armpit.
- Skin-sparing mastectomy
It involves a very little amount of skin removal. The breast is removed along with nipple and areola.
While performing the surgery, the surgeon may remove the tissue from the lymph nodes to look for the spread of cancer. After the surgery is done, the surgeon will close the cuts by giving stitches and a dressing will be put. To remove the extra fluid from the operated area, one or two waste draining pipes are left intact.
- Advantages of mastectomy:
- The risk of cancer recurrence is reduced because it removes 95% of the breast tissue.
- Additional treatment with radiotherapy is not given in most cases.
- Disadvantages of mastectomy:
- This procedure involves removing your breast entirely along with some skin around it.
- Breast reconstruction is required after mastectomy.
- Recovery time is longer than that in breast-conserving surgery.
The spread of cancer to other body parts
When cancer spreads to other body parts (bones, lungs, liver, brain and so on)
it is called metastasis. It can be treated with the following treatment methods:
- Hormone Therapy
There are hormones in the body, which can cause certain cancers to grow. Hormone therapy is a treatment, which lowers the level of these hormones in your body and prevents the growth of cancer cells. Hormone therapy may be started before or after surgery and is to be continued for approximately five years after surgery.
- Targeted Therapy
In this type of treatment, you will be given such medicines which will only kill the cancer cells and not harm the normal cells.
Breast Reconstruction Surgery
Breast reconstruction is about rebuilding the shape of the breast after breast removal surgery (Mastectomy) is done. Reconstruction of the breast may be done during or after some time of the surgery. For rebuilding the breast, the surgeon may either use tissue from your own body (for example, lower belly, back or buttocks) or breast implants.
Implants are plastic sacs, which are placed behind your chest muscles under your skin. However, they may not last for a lifetime and subsequent surgery may be required later. The side effects of implant reconstruction include pain and infection in the surgical area. Sometimes, rupture of the implant may also occur. In some cases, both implants and tissue from the body can be used for rebuilding the breast.
The cost of breast cancer surgery depends upon the type of surgery and ranges from 1.5 lakhs to 3.5 lakhs.