Saturday, 28 February 2009

A Tool for Early Breast Cancer Screening

Who isn’t familiar with the expression, “early detection is the best prevention?” We hear this term throughout the year and most everyone is familiar with this “catch phrase” as it relates to breast cancer. Obviously, a woman’s chance for survival improves when a cancer is found early. We hear that simple rhyming statement but are women really offered early detection?

Our “gold standard” for breast cancer screening is mammography, clinical breast exam and self-breast exam. Other techniques are used but ALL current technologies examine structure; something is formed and large enough to be seen or felt. However, it is well-documented that a mass that is detected by mammography has been growing for 8-10 years before it was detected. Is this early detection?

There exists a technology that can detect an issue YEARS before a tumor can be seen on X-ray or palpated during an exam and truly offers early detection. This technology has been approved by the FDA as an adjunctive screening tool since 1982 and offers NO RADIATION, NO COMPRESSION AND NO PAIN. For women who are searching for early breast cancer detection, digital infrared thermal imaging (DITI) may be of interest.

Historically, DITI fell out of favor shortly after its initial debut in the early 80s. When DITI was first introduced, strict protocols and trained technicians did not exist. Shortly after its initial beginnings, DITI fell out of favor as a diagnostic tool in the medical community.

There are now very strict protocols both for testing and interpreting. Perhaps due to these guidelines, thermography (as with all digital technology) has exploded in its technique and capabilities. Thermal cameras detect heat emitted from the body and display it as a picture on a computer monitor. These images are unique to the person and remain stable over time. It is because of these characteristics that thermal imaging is a valuable and effective screening tool. Tumors or other breast diseases measures warmer than surrounding tissue and can thereby alert a physician to a problem before a tumor is actually palpable.

Medical doctors who interpret the breast scans are board certified thermologists. Thermography is not limited by breast density and is ideal for women who have had cosmetic or reconstructive surgery, women who refuse mammography, or women who want clinical correlation for an already existing issue. Thermography, because it analyzes a developing process, may identify a problem several years before mammography. As we all know, early detection is important to survival.

DITI has an average sensitivity and specificity of 90%. An abnormal thermogram carries a 10x greater risk for cancer. A persistent abnormal thermogram carries a 22x greater risk for cancer. Thermography, as well as mammography is a personal choice for women. This decision ideally should be made in collaboration between you and your physician. However, thermography does not require a physician’s order.

Thermographic screening is not covered by most insurance companies but is surprisingly affordable for most people. For more information or to find a certified clinic in your area, go to www.proactivehealthonline.com.

Brenda Witt is co-owner of Proactive Health Solutions in Southern California. She is an American College of Clinical Thermology (ACCT) certified thermographer in the Orange County area.

Article Source: http://EzineArticles.com/?expert=Brenda_Witt

Early Breast Cancer Detection

Most women are familiar with mammography as our "gold standard" for breast cancer screening. However, there are additional tools available that women can add to their arsenal.

One of the most effective tools in breast cancer screening is breast self-exam (BSE). However, BSE works best when women are appropriately trained in the procedure, and then followed-up with annual clinical breast exams (CBE) from their physicians. In a 2000 University of Toronto study, approximately 20,000 women were screened for breast cancer with BSE and annual CBE, and 20,000 were screened with BSE and mammograms. After more than 10 years, the BSE and annual CBE reported 610 cases of invasive breast cancer, and 105 deaths. In the BSE and mammogram group, there were 622 cases of invasive breast cancer and 107 deaths. Without question, the first line of defense against breast cancer begins with diligent BSE.

Other tools that are available to women include the AMAS (anti-malignan antibody screen) test and the NMP Nuclear matrix protein) test. Both these are blood tests that measure a certain protein in the blood that may indicate cancer. The AMAS test has been around for several years while the NMP test has not been available until only recently. Clinical trials continue in this area.

One additional tool that may detect an issue early is digital infrared thermal imaging or DITI. In 1982, the FDA approved thermography as an adjunctive tool for breast cancer screening. DITI measures heat emitted from the body and is accurate to 1/100th of a degree. DITI examines physiology, NOT structure. It is in this capacity that DITI can monitor breast HEALTH over time and alert a patient or physician to a developing problem; possibly before a lump can be seen on X-ray or palpated clinically. There are no test limitations such as breast density. DITI is a non-invasive test that does not emit radiation.

The unique characteristics of cancer allow DITI to detect breast cancer at an earlier stage of growth. As cancer is developing, it builds its own blood supply which is then reflected as increased heat in that particular region of the breast. DITI has a specificity of 83%; which reflects a problem in its early stages of development not late-stage cancer as in mammography. An abnormal thermogram carries a 10-times greater risk for cancer and a persistently abnormal thermogram carries a 22-times greater risk for cancer.

Clinical research studies continue to support thermography’s role as an adjunctive tool in breast cancer screening and the ONLY tool that measures breast health over time. There are now more than 800 publications on over 300,000 women in clinical trials. A recent finding published in the American Journal of Radiology in 2003 showed that thermography has 99% sensitivity in identifying breast cancer with single examinations and limited views. Scientists concluded that a negative thermogram is powerful evidence that cancer is not present.

Thermographic screening is not covered by most insurance companies but is surprisingly affordable for most people. For more information or to find a certified clinic in your area, go to www.proactivehealthonline.com.

Brenda Witt is co-owner of Proactive Health Solutions in Southern California. She is an American College of Clinical Thermology (ACCT) certified thermographer in the Orange County area.

Let's Start Screening For Breast Health

In the United States, American women are told to begin annual mammographic screening for breast cancer at the age of 40. Long before we’ve reached this age, we are advised to perform a monthly breast exam and see our doctors for a clinical breast exam (CBE) annually as well. However, the detection rate of breast cancer for CBE is only 47% when the tumors are less than 1 centimeter while mammography has given us a 70% detection rate. By the time a tumor is detected by palpation or found mammographically, it has already been growing and developing for 8-10 years.

Mammography has a high false positive rate. Only 1:6 biopsies are found to be positive for cancer when performed due to a positive mammogram or CBE. This places additional stressors on women who undergo these procedures.

Other risks of mammography include the radiation that each breast is exposed to during a mammogram. During a chest X-ray, a person receives 1/1000 of a RAD, or radiation absorbed dose. This type of X-ray is a high energy X-ray. During a mammogram, however, the X-ray used is a low energy X-ray and results in 1 RAD or a 1000-fold greater exposure than a simple chest X-ray. It has been suggested that the low energy X-ray used may cause greater biological damage which is cumulative over time. In a journal entitled Radiation Research and published in 2004, the author concludes that the risks associated with mammography screening may be FIVE times higher than previously assumed and the risk-benefit relationship of mammography exposures need to be re-examined.

In 1982, the FDA approved thermography as an adjunctive tool for breast cancer screening. Digital Infrared Thermal Imaging, also known as DITI measures heat emitted from the body and is accurate to 1/100th of a degree. Certified Clinical Thermographers follow strict guidelines and transmit their scans for interpretation by board certified thermologists. DITI examines physiology, NOT structure. It is in this capacity that DITI can monitor breast HEALTH over time and alert a patient or physician to a developing problem; possibly before a lump can be seen on X-ray or palpated clinically. There are no test limitations such as breast density. Women with cosmetic implants are great candidates for thermography which emits no radiation and no compression. Contact is never made during a thermographic scan.

Clinical research studies continue to support thermography’s role as an adjunctive tool in breast cancer screening and the ONLY tool that measures breast health. There are now more than 800 publications on over 300,000 women in clinical trials. A recent finding published in the American Journal of Radiology in 2003 showed that thermography has 99% sensitivity in identifying breast cancer with single examinations and limited views. Scientists concluded that a negative thermogram is powerful evidence that cancer is not present.

In conclusion, women need to begin breast health screening early; as young as age 25. This can provide women with the earliest possible indication that further investigation is necessary. It takes approximately 15 years for a breast cancer to form and lead to death. If “early detection is the best prevention,” let’s start using technology that truly allows for the earliest possible alert to a developing problem.

Thermographic screening is not covered by most insurance companies but is surprisingly affordable for most people. For more information or to find a certified clinic in your area, go to www.proactivehealthonline.com.

Brenda Witt is co-owner of Proactive Health Solutions in Southern California. She is an American College of Clinical Thermology (ACCT) certified thermographer in the Orange County area.