Treatment FAQ

why fields need to be more than 180 degrees apart in treatment of breast

by Breanna Kihn Published 2 years ago Updated 2 years ago

Explore

 · All breast cancers and pre-cancers, with the exception of lobular carcinoma in situ (LCIS), should be tested for these hormone receptors when they have the breast biopsy or …

How many incisions are involved in an inverted-T breast reduction?

 · The reason for this effect is the progressive reduction of scattered radiation with increasing distance from the central axis as well as the obliquity of the primary rays. The …

Is the horizontal breast reduction technique right for me?

The physical exam of the breast can be divided into three components: inspection, palpation and lymph node exam. In performing the breast exam is important to keep in mind the following …

How to choose the right field size for your treatment?

The pathologic stage of breast cancer is a measure of how advanced a patient's tumor is. Breast cancer stage ranges from Stage 0 (pre-invasive disease) to Stage IV (metastatic disease). …

How important is the grade of a breast cancer?

In some cases, women only need a subtle reduction in breast volume. For example, one breast may have decreased in volume more than the other during nursing or after weight loss. In such …

What is field in field radiotherapy?

The three-dimensional field-in-field (3-D FIF) technique for radiotherapy is an advanced, state-of-the-art method that uses multileaf collimators to generate a homogeneous and conformal dose distribution via segmental subfields.

What is 3 field technique radiotherapy?

A new three-field technique for the radiation therapy of breast cancer has been developed. Two opposing tangential fields treat the breast, chest wall, and ipsilateral internal mammary lymph nodes. The third, an anterior field, treats the axilla and supraclavicular area.

How much lung should be in a tangent breast field?

recommended that the cranial field edge should be 1.2 cm below the humeral head and that 2.5 cm of the lung should be in the breast TgF for adequate coverage of the axilla [8].

How do they mark your breast for radiation?

Skin markings (tattoos) Your radiation therapists will use a felt-tipped marker to draw on your skin in the treatment area. You may also need skin markings called tattoos. If you do, your radiation therapists will use a sterile (clean) needle and a drop of ink to make them. Each tattoo will feel like a pinprick.

What is half beam block?

Abstract. Introduction: Single isocentre half-beam block (HBB) technique permits the avoidance of hot and cold spots. This technique is very useful in sparing the underlying ipsilateral lung and heart, if the left breast is treated.

What is tangential field?

Tangential field techniques usually consist of two opposing fields and the dose intensity modulation is limited from these directions. As a consequence the avoidance of heart and ipsilateral lung might lead to compromising the target volume coverage and also result in higher dose inhomogeneities.

How long will my breast hurt after radiation?

The soreness usually goes away within 2 to 4 weeks of ending the treatment. Towards the end of the radiotherapy, the skin might break down. especially under the breast. Your nurse will use special dressings to cover and protect the area.

What happens to your breast after radiation?

Sometimes after radiotherapy, the breast may be red and swollen. This usually goes back to normal over a few weeks or months. Some women develop a hardening or thickening of the breast tissue after radiotherapy. This is called fibrosis.

How long after radiation do you start to feel better?

Most side effects go away within 1–2 months after you have finished radiation therapy.

What Is Carcinoma Or Adenocarcinoma?

Carcinoma is a term used to describe a cancer that begins in the lining layer (epithelial cells) of organs like the breast. Nearly all breast cance...

What If A Carcinoma Is Infiltrating Or Invasive?

These words are used to mean that the cancer is not a pre-cancer (carcinoma in situ), but is a true cancer.The normal breast is made of tiny tubes...

What Does It Mean If My Carcinoma Is called Invasive Ductal Carcinoma, Invasive Lobular Carcinoma, Or Carcinoma With Ductal and Lobular Features?

Breast carcinomas are often divided into 2 main types: invasive ductal carcinoma and invasive lobular carcinoma, based on how they look under the m...

What Does It Mean If My Report Mentions E-Cadherin?

E-cadherin is a test that the pathologist might use to help determine if the tumor is ductal or lobular. (The cells in invasive lobular carcinomas...

What Does It Mean If My Carcinoma Is Well Differentiated, Moderately Differentiated, Or Poorly Differentiated?

When looking at the cancer cells under the microscope, the pathologist looks for certain features that can help predict how likely the cancer is to...

What Is Histologic Grade Or Nottingham Grade Or Elston Grade?

These grades are similar to what is described in the question above about differentiation. Numbers are assigned to different features (gland format...

What Does It Mean If Ki-67 Is mentioned in My Report?

Ki-67 is a way to measure how fast the cancer cells are growing and dividing. High values (over 30%) for Ki-67 mean that many cells are dividing, s...

What Does It Mean If My Carcinoma Has Tubular, Mucinous, Cribriform, Or Micropapillary Features?

These are different types of invasive ductal carcinoma that can be identified under the microscope. 1. Tubular, mucinous, and cribriform carcinomas...

What Is Vascular, Lymphovascular, Or Angiolymphatic Invasion? What If My Report Mentions D2-40 (Podoplanin) Or Cd34?

If cancer cells are seen in small blood vessels or lymph vessels (lymphatics) under the microscope, it is called vascular, angiolymphatic, or lymph...

What Is The Significance of The Reported Size of The Tumor?

If the entire tumor or area of cancer is removed, the pathologist will say how big the area of cancer is by measuring how long it is across (in gre...

How many incisions are needed for inverted T breast reduction?

The inverted-T breast reduction involves 3 incisions: one around the edge of the areola, one vertically from the areola to the breast crease, and one made along the crease underneath the breast. Because this technique allows for the maximum degree of tissue removal and reshaping, cosmetic surgeons will typically use this approach if a patient needs a more significant breast size reduction and/or has considerable sagging or asymmetry to correct.

How to reduce breast size vertically?

This incision pattern allows a cosmetic surgeon to remove excess fat, skin and breast tissue, reshape the new smaller breast internally, and lift the breast into a more youthful position.

How long does it take for bras to change?

However, you may notice subtle changes for the first 6 to 12 months.

Why is breast reduction important?

Patients note an increase in self-confidence as well as a renewed sense of freedom to wear the clothes they want to wear and participate in physical activities they had previously avoided.

How long does it take to recover from breast reduction surgery?

The amount of time you need to recover from breast reduction will depend on your natural healing rate as well as the extent of surgery performed. You will be able to get up and walk around the same day of surgery, although you should have a trusted adult with you during the first 24 hours. While you may be permitted to shower a few days after surgery, you will probably need help getting dressed, as you will not have full range of motion in your chest and shoulders at first.

How does breast reduction surgery work?

Breast reduction surgery is typically performed as an outpatient procedure using general anesthesia or intravenous sedation with local anesthesia. After making the incisions using one of the techniques described above, your cosmetic surgeon will remove excess breast tissue, fat, and skin, moving the nipple/areola complex to a higher, more forward position on the chest. The remaining breast tissue and skin will be reshaped and closed with dissolvable sutures. The areolas can be reduced to a more proportional size during the procedure as well.

How long do breast reduction scars last?

With proper care, scars typically fade considerably over the first year or so after surgery and are easily concealed by clothing, even a bikini top.

How to remove excess fat from breast?

Surgery through incisions. Liposuction to remove the excess fat in your breasts. The surgeon usually: Makes an incision around the areola and down each breast. Removes excess breast tissue, fat and skin to reduce the size of each breast. Reshapes the breast and repositions the nipple and areola.

Why is breast reduction surgery not recommended?

Poor self-image related to large breasts. Difficulty fitting into bras and clothing. Breast reduction surgery generally isn't recommended if you: Smoke. Have certain conditions such as diabetes or heart problems. Are very obese. Want to avoid scars on your breasts.

What is an anchor incision?

Incisions made for breast reduction surgery. Incisions made for breast reduction surgery. The typical anchor-shaped incision in breast reduction surgery allows the surgeon to remove excess breast tissue, fat and skin and raise the nipple and areola, as shown on top.

How long does it take for breast surgery to heal?

You'll need to limit physical activity for two to four weeks while the breasts heal. Your surgeon might suggest avoiding underwire bras for a few months after surgery. Scarring usually fades over time. You will need a follow-up visit with your surgeon to remove stitches and check your recovery.

What to do after breast surgery?

Immediately after surgery: Your breasts will be covered with a gauze dressing or bandages. A tube might be placed under each arm to drain any excess blood or fluid. You likely will take medication for pain and antibiotics, to decrease your risk of infection.

What is breast reduction surgery?

Breast reduction surgery, also known as reduction mammaplasty, is a procedure used to remove excess fat, tissue and skin from the breasts. If you have large breasts, you might choose to have breast reduction surgery to ease discomfort or to achieve a breast size proportionate to your body. Breast reduction surgery might also help improve your ...

Does breast reduction surgery help with back pain?

Successful breast reduction surgery can relieve pain in your upper back, neck and shoulders. It might also increase your ability to participate in physical activities and promote a more positive self-image.

What is the term for a cancer that starts in the lining layer of the breast?

Carcinoma is a term used to describe a cancer that begins in the lining layer (epithelial cells) of organs like the breast. Nearly all breast cancers are carcinomas. Most are the type of carcinoma that starts in glandular tissue, which are called adenocarcinomas.

What is the grade of cancer?

If the numbers add up to 3-5, the cancer is grade 1 (well differentiated). If they add up to 6 or 7, it means the cancer is grade 2 (moderately differentiated). If they add up to 8 or 9, it means the cancer is grade 3 (poorly differentiated).

How to tell how big a tumor is?

If the entire tumor or area of cancer is removed, the pathologist will say how big the area of cancer is by measuring how long it is across (in greatest dimension), either by looking at it under the microscope, or by gross examination (just looking at it with the naked eye) of the tissue removed during surgery.

What is a well differentiated carcinoma?

Well-differentiated carcinomas have relatively normal-looking cells that do not appear to be growing rapidly and are arranged in small tubules for ductal cancer and cords for lobular cancer.

What are the two types of breast cancer?

Breast carcinomas are often divided into 2 main types: invasive ductal carcinoma and invasive lobular carcinoma, based on how they look under the microscope. In some cases, the tumor can have features of both and is called a mixed ductal and lobular carcinoma.

Is breast cancer a pre-cancer?

These words are used to mean that the cancer is not a pre-cancer (carcinoma in situ), but is a true cancer. The normal breast is made of tiny tubes (ducts) that end in a group of sacs (lobules). Cancer starts in the cells lining the ducts or lobules, when a normal cell becomes a carcinoma cell. As long as the carcinoma cells are still confined ...

How does central axis depth affect isodose curve?

As discussed previously, the central axis depth dose distribution depends on the beam energy. As a result, the depth of a given isodose curve increases with beam quality. Beam energy also influences isodose curve shape near the field borders. Greater lateral scatter associated with very low-energy beams (e.g., orthovoltage) causes the isodose curves outside the field to bulge out. In other words, the absorbed dose in the medium outside the primary beam is greater for such low-energy beams than for those of higher-energy such as megavoltage beams.

What are the parameters that affect the single beam isodose distribution?

Among the parameters that affect the single-beam isodose distribution are beam quality, source size, beam collimation, field size, SSD, and the source to diaphragm distance (SDD). A discussion of these parameters will be presented in the context of treatment planning.

What is the beam profile in Figure 11.2?

Figure 11.2shows the dose variation across the center of the field at a specified depth. Such a representation of the beam is known as the beam profile. It may be noted that the field size is

What is the best measure of beam sharpness near the edges?

Near the beam edge, falloff of the beam is caused not only by the geometric penumbra, but also by the reduced side scatter. Therefore, the geometric penumbra is not the best measure of beam sharpness near the edges. Instead, the term physical penumbramay be used. The physical penumbrawidth is defined as the lateral distance between two specified isodose curves at a specified depth (e.g., lateral distance between 90% and 20% isodose lines at the depth of Dmax).

What does examination of isodose charts reveal?

Examination of isodose charts reveals some general properties of x-ray and γ-ray beam dose distributions.

Do linear accelerators need a flattening filter?

In some cases, it may not be necessary to produce a flattened beam across a large (e.g., 40 × 40 cm 2) field size. For example, linear accelerators designed only to deliver small fields, such as for radiosurgery treatments (c.f., Chapter 21 ), may not need a flattening filter to produce a beam that is sufficiently uniform. For treatments with intensity-modulated fields (c.f., Chapter 20 ), it is not necessary to flatten the beam prior to creating a variable intensity distribution. As a result, manufacturers are beginning to offer flattening-filter free (FFF) options on modern linear accelerators.

Why does the flatness of a beam change with depth?

However, the change in flatness with depth is caused by not only the selective hardening of the beam across the field, but also the changes in the distribution of radiation scatter as the depth increases.

Why is it important to learn the correct technique for the breast exam?

The Breast Exam. It is important to learn the correct technique for the breast exam to better discriminate between benign and possible malignant lesions. Common presenting complaints of breast disease are self-detected masses or breast pain.

What is the physical exam of the breast?

Breast Exam. The physical exam of the breast can be divided into three components: inspection, palpation and lymph node exam. In performing the breast exam is important to keep in mind the following general points: - It is better not to wear gloves while palpating the breasts. Wearing gloves may reduce your ability to fully appreciate all ...

How to relax axillary region?

With the patient sitting upright on the examination table support the arm on the examined side and ask the patient to fully relax the arm. In this way the skin of the axillary region will be completely relaxed making it easier to appreciate any enlarged lymph nodes. Also, the arm is held in slight abduction at an angle of approximately 45° degrees.

What is the importance of breast exam?

Breast Exam. Before starting the palpation of the breasts, it is important to ask the woman to indicate the exact location of any masses felt during self-examination. When palpating the breasts, it is important to pay attention to the following features of any identified masses:

Can mastitis be seen in lactating women?

Both conditions are usually seen in the postpartum period in lactating women and both represent an infection that develops behind a clogged mammary gland duct. It may be very difficult to differentiate between a simple mastitis and an abscess by exam alone.

What does it mean when your breast is red?

Breast redness, tenderness and warmth, especially in a lactating woman with fever, may be signs of mastitis, a fairly common presentation. It is important to differentiate mastitis from a breast abscess.

How long to hold a patient's arms above the head?

In the first maneuver, ask the patient to move both arms above the head and then hold this position for a few seconds while continuing the inspection.

How to determine the grade of breast cancer?

There are different "scoring systems" available for determining the grade of a breast cancer. One of these systems is the Nottingham Histologic Score system (also termed “the Elston-Ellis modification of Scarff-Bloom-Richardson grading system”). In this scoring system, there are three factors that the pathologists take into consideration: 1 the amount of gland formation (the cell “differentiation,” or how well the tumor cells are trying to recreate normal glands) 2 the nuclear features (the degree of "pleomorphism" or how "ugly" the tumor cells look) 3 the mitotic activity (how much the tumor cells are dividing, or proliferating)

What is the stage of breast cancer?

What is Staging? The pathologic stage of breast cancer is a measure of how advanced a patient's tumor is. Breast cancer stage ranges from Stage 0 (pre-invasive disease) to Stage IV (metastatic disease). Stage is a prognostic factor, and in broad generalization, "low stage" cancers (Stages 0-II) tend to have better long term outcome ...

What is grade II ductal carcinoma?

Histologic Grade II Invasive Ductal Carcinoma. Portions of this invasive ductal carcinoma are forming tubular gland structures, but the remaining areas are poorly formed glands with nests of cells containing moderately atypical nuclei. Grade II carcinomas have an intermediate prognosis between the Grade I and Grade III cancers.

Is breast cancer aggressive?

The grade of a breast cancer is a prognostic factor and is representative of the "aggressive potential" of the tumor. In a broad generalization, "low grade" cancers tend to be less aggressive than "high grade" cancers.

Is grade 1 ductal carcinoma invasive?

Histologic Grade I Invasive Ductal Carcinoma. This invasive ductal carcinoma consists of small angulated glands with fairly uniform nuclei. Grade I carcinomas tend to have be less aggressive and have a better prognosis than higher grade carcinomas. They are also more often ER positive, which is another feature associated with a more favorable prognosis.

What is horizontal breast incision?

The horizontal technique involves a horizontal incision made along the inframammary fold. The nipple and areola are elevated without the need for a vertical incision. This technique is ideal for women who want to reduce their breast volume by several cup sizes. There are several advantages to this technique.

How to reduce breast volume?

Excess fat is generally removed via liposuction. Then, excess breast tissue and skin are removed to further reduce the size of your breast.

Does liposuction reduce breast volume?

For example, one breast may have decreased in volume more than the other during nursing or after weight loss. In such cases, nothing more than liposuction may be necessary to reduce adequate breast volume and restore symmetry.

Where is the incision pattern on the breast?

The incision pattern looks like an upside-down “T”, with incisions made within the areola, down the breast hemisphere, and beneath the breast folds . If you have been diagnosed with macromastia or gigantomastia, this is most likely the ideal technique for you.

Is reduction mammoplasty a stand alone procedure?

Whether reduction mammoplasty is a stand-alone procedure or not depends on your unique aesthetic goals. Some women find they only need reduction mammoplasty to achieve their desired contours.

Can you hold off on reduction mammoplasty?

We recommend holding off on reduction mammoplasty in two cases. The first case is planned childbirth and the second case is planned weight loss. Let’s take a closer look.

What causes sagging breasts?

However, it can also be caused by a high BMI, large cup size, drastic weight fluctuations, breast composition and density, cigarette smoking, inelastic skin and multiple pregnancies.

Overview

  • Breast reduction is a cosmetic surgery procedure that reduces the size and weight of large, heavy breasts, helping to create a more aesthetically pleasing breast contour that is better proportioned to a patients body. By removing excess breast tissue, fat, and sagging, stretched skin, a cosmetic surgeon can not only make the breasts smaller, lighter, and firmer, bu…
See more on americanboardcosmeticsurgery.org

Safety

  • Make sure your cosmetic surgeon is board certified; this ensures that he or she is specifically trained and experienced in cosmetic surgery and that your procedure will take place in an accredited facility, which is essential for your safety. Finally, dont choose a cosmetic surgeon based on price alone. Your safety & results are too important. Most cosmetic surgeons offer fin…
See more on americanboardcosmeticsurgery.org

Advantages

  • The advantages of liposuction for breast reduction are a shorter, less invasive procedure, virtually undetectable scars on the breast, and lasting results. However, this technique will only achieve optimal results in certain patients. The best candidates are those who need or desire a slight to moderate reduction in breast size, have good skin elas...
See more on americanboardcosmeticsurgery.org

Treatment

  • If you have sagging, asymmetrical breasts, stretched skin, or a more significant amount of tissue to remove, one of the next breast reduction techniques will probably benefit you the most. Patients who need a moderate reduction in breast size and have more noticeable sagging are often good candidates for a vertical breast reduction. This involves two incision sites: one is aro…
See more on americanboardcosmeticsurgery.org

Prognosis

  • The scars resulting from an inverted-T or anchor breast reduction are similar to those from a vertical reduction, with one additional, thin scar running along the crease beneath the breast. With proper care, scars typically fade considerably over the first year or so after surgery and are easily concealed by clothing, even a bikini top.
See more on americanboardcosmeticsurgery.org

Results

  • Most patients feel ready to drive and return to a desk job within 1 week, after they are no longer taking prescription pain medication. Your cosmetic surgeon will likely have you wait a minimum of 3 to 4 weeks before resuming exercise other than walking; this helps to ensure your incisions heal properly. It is essential to follow your cosmetic surgeons regarding activity after b…
See more on americanboardcosmeticsurgery.org

Benefits

  • Because it both alleviates physical and emotional discomfort and enhances a patients appearance, breast reduction can be one of the most rewarding cosmetic surgery procedures. Patients note an increase in self-confidence as well as a renewed sense of freedom to wear the clothes they want to wear and participate in physical activities they had previously avoided.
See more on americanboardcosmeticsurgery.org

Preparation

  • If you have questions about breast reduction or are considering having surgery, we encourage you to consult with a board certified cosmetic surgeon, who can help you learn more about how this procedure might help you. You can find cosmetic surgeons in your area by using our ABCS Find-a-Surgeon tool.
See more on americanboardcosmeticsurgery.org

Overview

  • Breast reduction surgery, also known as reduction mammaplasty, is a procedure used to remove excess fat, tissue and skin from the breasts. If you have large breasts, you might choose to have breast reduction surgery to ease discomfort or to achieve a breast size proportionate to your body. Breast reduction surgery might also help improve your self-image and your ability to partic…
See more on mayoclinic.org

Why It's Done

  • Breast reduction surgery is meant for women who have large breasts and want to resolve issues such as: 1. Chronic back, neck and shoulder pain that requires pain medications 2. Chronic rash or skin irritation under the breasts 3. Nerve pain 4. Restricted activity 5. Poor self-image related to large breasts 6. Difficulty fitting into bras and clothi...
See more on mayoclinic.org

Risks

  • Breast reduction surgery has the same risks as any other type of major surgery — bleeding, infection and an adverse reaction to the anesthesia. Other possible risks include: 1. Bruising, which is usually temporary 2. Scarring 3. Removal of or loss of sensation in the nipples and skin surrounding the nipples (areolae) 4. Difficulty or inability to breast-feed 5. Differences in the size…
See more on mayoclinic.org

How You Prepare

  • Your plastic surgeon will likely: 1. Evaluate your medical history and overall health 2. Discuss your expectations for breast size and appearance after the surgery 3. Provide a detailed description of the procedure and its risks and benefits, including likely scarring and possible loss of sensation 4. Examine and measure your breasts 5. Take photographs of your breasts for your medical recor…
See more on mayoclinic.org

What You Can Expect

  • Breast reduction surgery is usually done under general anesthesia, either in a hospital or outpatient surgical facility.
See more on mayoclinic.org

Results

  • Successful breast reduction surgery can relieve pain in your upper back, neck and shoulders. It might also increase your ability to participate in physical activities and promote a more positive self-image. Although you'll see results immediately, remember that it can take months for the swelling to completely go down and the surgical scars to fade. The final result is generally perm…
See more on mayoclinic.org

Clinical Trials

  • Explore Mayo Clinic studiesof tests and procedures to help prevent, detect, treat or manage conditions.
See more on mayoclinic.org

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9