|
Surgical Treatments
Breast Conservation Surgery (Lumpectomy)
Breast Conservation Surgery (BCS)
is the most common form of breast cancer surgery today. Breast
conservation surgery preserves your body image because it saves the
majority of the breast tissue, including the nipple and the areola.
The surgeon removes only the part of your breast containing the tumor
(the "lump") and some of the normal tissue that surrounds it. All the
tissue removed from your breast is examined carefully to see if cancer
cells are present in the margins—the normal tissue surrounding the
tumor.
Breast conservation requires post operative radiation
to reduce risk of cancer recurrence at the operative site.
Contraindications to breast conservation treatment followed by radiation
include:
·
Pregnancy (if radiation therapy will be required before delivery;
surgery is possible in the third trimester if radiation can be given
after delivery and starting within six weeks of surgery.
·
More than one primary breast tumors
·
Mammogram with evidence of suspicious scattered micro calcifications
·
Location of the tumor in the breast where there may be poor cosmetic
results (example: when the tumor is located under the nipple, unless
reconstruction is used)
·
Size of the tumor (if the tumor is too large or the breast is too small
in relation to the size of the tumor, then there will be poor cosmetic
results
·
Prior radiation therapy to breast or chest area
·
Collagen vascular disease (lupus, scleroderma, etc.)
·
Severe chronic lung disease (because may not be a candidate for
radiation therapy)
·
Very large pendulous breast (may indicate you may not be a good
candidate for radiation therapy; you need to have a radiation
oncologist’s evaluation)
·
Evidence of remaining cancer in ducts surrounding tumor after surgical
removal (indicating there may be a high risk for recurrence)
·
Inability of the surgeon to obtain clear margins (no evidence of cancer)
after re-excision of the area
·
Restrictions on travel or transportation to clinic for daily radiation
for five to seven weeks
Lumpectomy Procedures
There are several types
of breast conserving surgeries. Different amounts of tissue may be
removed according to the size and cell type of your tumor. There
variations in the amount of tissue removed have different names. Lymph
node removal during breast conserving surgery also varies. Ask your
surgeon which of the procedures will be performed and the extent of
tissue and lymph node removal you will need to have. The different
breast conserving surgeries are defined below:
1. Lumpectomy
Lumpectomy removes the
tumor and a small wedge of surrounding tissue. Lymph nodes
//may or may not be
removed by a separate incision under your arm.
Incisions for breast
conserving procedures appear very similar in relation to the cosmetic
appearance of the breast, differing only in accordance to the amount of
tissue removed.
2. Partial or Segmental
Mastectomy
The tumor, possibly the
overlying skin, and an area of tissue around the tumor are removed in
this surgery. A portion of the lining of the chest muscle under the
tumor may also be removed. Lymph nodes may or may ot be removed from a
separate incision, approximately two inches in length, under the arm.
Mastectomy Procedures
There are several types
of mastectomies. Ask Dr. Murray which of the procedures will be
performed and the extent of tissue and lymph node removal you will need
to have. The different mastectomies are defined below:
1.Modified Radical
Mastectomy
A modified radical
mastectomy remove the breast, nipple areola, underarm lymph nodes and
the lining over the chest wall muscles and pectoral nerves are not
removed.
2. Total, Simple or
Prophylactic Mastectomy
This procedure removes
the breast tissue, nipple, areola, and possibly some of the underarm
lymph nodes that are closest to the breast.
3. Prophylactic
Mastectomy
For some women there may
be an option for a prophylactic mastectomy (simple mastectomy) of a
breast if bilateral reconstruction is desired. A prophylactic
mastectomy takes place before cancer has been found. Some women with
extremely high risk of breast cancer or precancerous conditions in the
breast choose this procedure. This elective surgery is a decision made
collaboratively between the patient, surgeon and oncologist. A second
opinion may be required to ensure that this is a physically and
psychologically sound decision. Reasons for considering this procedure
may include:
·
Family history of breast cancer, including first degree relatives who
died of the disease
·
Identified carrier of BRCA1 or BRCA2
·
Repeated breast biopsies for suspicious findings
·
Mammograms that show findings which are increasingly difficult to
interpret
·
Diagnosis of a cancer type that has a high rate of occurrence in both
breasts
·
When the weight of a very large remaining breast (after mastectomy)
creates imbalance, posture changes and back pain
·
Overwhelming psychological fear of occurrence in remaining breast
·
Desire for bilateral reconstruction with an increase or decrease in the
reconstructed breast size
|